---
title: InfoPower Blog | crimps
description: crimps | The InfoPower blogs are created to assist you in designing, building, and maintaining products for worldwide markets by providing you with information on topics that are relevant to power system components.
---

[![Interpower Facebook](https://blog.interpower.com/hubfs/Interpower_March2018/Images/facebook-button-black.png "Interpower Facebook")](https://www.facebook.com/interpowercorporation) [![Interpower LinkedIn](https://blog.interpower.com/hubfs/Interpower_March2018/Images/linkedin-button-black.png "Interpower LinkedIn")](https://www.linkedin.com/company/interpower-corporation) [![Interpower Twitter](https://blog.interpower.com/hubfs/Interpower_March2018/Images/twitter-button-black.png "Interpower Twitter")](https://twitter.com/interpowergroup)   
**PHONE:U.S.** [(641) 673-5000 |](tel:6416735000) **Toll Free:** [(800) 662-2290 |](tel:8006622290) **UK** [+44 (0)1908 295300 |](tel:+4401908295300) **Freephone:**[00800 5566 5566](tel:0080055665566)

[![Interpower](https://blog.interpower.com/hubfs/Interpower_March2018/Images/IC-white-site-heading.png "Interpower") ![Interpower](https://blog.interpower.com/hubfs/Interpower_March2018/Images/mobile-logo.png "Interpower")](http://interpower.com)

- [Home](http://www.interpower.com/ic/)
- Products 
    - - [North American &](http://www.interpower.com/ic/international-power-cords.html)
          - [-North American & International Power Cord Accessories](http://www.interpower.com/ic/power-cord-accessories.html)
          - [--Ferrites](http://www.interpower.com/cgi-bin/ic.cgi/paplist2.p?w_group=ferrites&w_title=Ferrites)
          - [--Ferrules](http://www.interpower.com/ic/ferrules.html)
          - [-North American Power Cords](http://www.interpower.com/ic/NAcords.html)
          - [-International Power Cords](http://www.interpower.com/ic/international-power-cords.html)
          - [Plugs, Sockets, & Connectors](http://www.interpower.com/ic/plugs-sockets-connectors.html)
          - [-North American](http://www.interpower.com/ic/NA-NEMAConfigurations.html)
          - [-Plug & Socket Accessories](http://www.interpower.com/ic/Plug-Socket-Accessories.html)
          - [High Power Pin & Sleeve Devices](http://www.interpower.com/ic/high-power-pin-sleeve.html)
    - - [Cable—North American & International](http://www.interpower.com/ic/cable.html)
          - [-Cable Accessories](http://www.interpower.com/ic/cable-accessories.html)
          - [Strain Reliefs](http://www.interpower.com/ic/strain-reliefs.html)
          - [Terminal Blocks](http://www.interpower.com/ic/terminalblocks.html)
          - [IEC 60320 Products](http://www.interpower.com/ic/IEC60320.html)
          - [Power Entry Modules](http://www.interpower.com/ic/modules.html)
          - [-Power Entry Module Accessories](http://www.interpower.com/ic/modules-accessories.html)
          - [Accessory Power](http://www.interpower.com/ic/aps.html)
          - [Switches & Voltage Selectors](http://www.interpower.com/ic/switches.html)
          - [Circuit Breakers](http://www.interpower.com/ic/circuit-breakers.html)
          - [Fuses & Fuse Holders](http://www.interpower.com/ic/fuses.html)
    - - [-North American 1/4 X 1 1/4 Fuses](http://www.interpower.com/ic/fuses-NA.html)
          - [-International 5 X 20mm Fuses](http://www.interpower.com/ic/fuses-intl.html)
          - [Socket Strips](http://www.interpower.com/ic/socketstrips.html)
          - [Hospital-Grade Products](http://www.interpower.com/ic/hospitalgrade.html)
          - [Testing & Safety Equipment](http://www.interpower.com/ic/testing.html)
          - [International Power Source](http://www.interpower.com/ic/ips.html)
          - [Value-Added Services](http://www.interpower.com/ic/valueadded.html)
          - [Labeling & Packaging Services](http://www.interpower.com/ic/customlabeling.html)
          - [Accessories](http://www.interpower.com/ic/accessories.html)
          - [Sale Items](http://www.interpower.com/cgi-bin/ic.cgi/excess.p)
- Product Design Library 
    - [Designing for Export](http://www.interpower.com/ic/designers/designing-for-export.html) 
          - [Guides, Charts, and Brochures](http://www.interpower.com/ic/designers/designing-for-export/guides-and-charts.html)
          - [National Power Mains](http://www.interpower.com/ic/designers/designing-for-export/national-power-mains.html)
          - [The Global Market Place](http://www.interpower.com/ic/designers/designing-for-export/The-Global-Marketplace.html)
          - [Why observe international product safety requirements?](http://www.interpower.com/ic/designers/designing-for-export/Why-Observe-International-Product-Safety-Requirements.html)
          - [Conforming to Local Safety Requirements](http://www.interpower.com/ic/designers/designing-for-export/Conforming-to-Local-Safety-Requirements.html)
          - [What standards must electronic or electrical equipment meet?](http://www.interpower.com/ic/designers/designing-for-export/What-Standards-Must-Electronic-or-Electrical-Equipment-Meet.html)
          - [European & International Standards Writing Agencies](http://www.interpower.com/ic/designers/designing-for-export/european-international-standards-writing-agencies.html)
          - [What is the CE Marking?](http://www.interpower.com/ic/designers/designing-for-export/What-is-the-CE-Marking.html)
          - [What is the ENEC Mark?](http://www.interpower.com/ic/designers/designing-for-export/What-is-the-ENEC-Mark.html)
          - [Who enforces international safety standards?](http://www.interpower.com/ic/designers/designing-for-export/who-enforces-international-safety-standards.html)
          - [International Safety Compliance is a Corporate-wide Effort](http://www.interpower.com/ic/designers/designing-for-export/international-safety-compliance-is-a-corporate-wide-effort.html)
    - [Webcasts](http://www.interpower.com/ic/designers/Webcasts.html) 
          - [IEC 60320 Overview](http://www.interpower.com/ic/designers/webcasts/iec60320-overview.html)
          - [How Interpower Delights Customers...FAST](http://www.interpower.com/ic/designers/webcasts/how-interpower-delights-customers-fast.html)
          - [International Power Found in the Heartland](http://www.interpower.com/ic/designers/webcasts/interpower-on-ien-now-international-power-in-the-heartland.html)
          - [Interpower Talks Unique Device Identification System](http://www.interpower.com/ic/designers/webcasts/interpower-talks-unique-device-identification-system.html)
          - [How to Select Power Cords and Cord Sets](http://www.interpower.com/ic/designers/webcasts/how-to-select-power-cords-and-cord-sets.html)
          - [Interpower International Power Cable Explained](http://www.interpower.com/ic/designers/webcasts/interpower-international-power-cable-explained.html)
          - [Commonly Asked Questions](http://www.interpower.com/ic/designers/webcasts/commonly-asked-questions.html)
          - [International Power Source Benefits](http://www.interpower.com/ic/designers/webcasts/International-Power-Source-Benefits.html)
          - [Selecting the Correct Cable for Worldwide Markets](http://www.interpower.com/ic/designers/webcasts/selecting-the-correct-cable.html)
          - [Accessory Power](http://www.interpower.com/ic/designers/webcasts/accessory-power-for-worldwide-markets.html)
    - [Quality Topics](http://www.interpower.com/ic/designers/Quality-Topics.html) 
          - [60320 Withdrawal Force](http://www.interpower.com/ic/designers/QualityTopics/60320-Withdrawal-Force.html)
          - [Abrupt Pull Test](http://www.interpower.com/ic/designers/QualityTopics/Abrupt-Pull-Test.html)
          - [Hospital-Grade Power Cord](http://www.interpower.com/ic/designers/QualityTopics/HospitalGrade-Powercord.html)
          - [Cord Flex Tester](http://www.interpower.com/ic/designers/QualityTopics/Cord-Flex-Tester.html)
          - [Cord Anchorage Pull Test](http://www.interpower.com/ic/designers/QualityTopics/Cord-Anchorage-Pull-Test.html)
          - [Cord Anchorage Torque Twist Test](http://www.interpower.com/ic/designers/QualityTopics/Cord-Anchorage-Torque-Twist-Test-Video.html)
          - [Crimp Cross Section and Pull Test](http://www.interpower.com/ic/designers/QualityTopics/Crimp-Cross-Section-and-Pull-Test.html)
          - [Insertion-withdrawal Testing](http://www.interpower.com/ic/designers/QualityTopics/InsertionWithdrawal-Testing.html)
          - [Temperature Rise Testing](http://www.interpower.com/ic/designers/QualityTopics/Temperature-Rise-Testing.html)
          - [Vertical Flame Test](http://www.interpower.com/ic/designers/QualityTopics/Vertical-Flame-Test.html)
    - [In-depth Product Line Information](http://www.interpower.com/ic/designers/Indepth-Product-Line-Information.html) 
          - [Power Cords and Cord Sets](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-power-cords-and-cord-sets.html)
          - [Hospital-Grade Products](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-info-on-HospitalGrade-Products.html)
          - [Heat Shrink Tubing](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-heat-shrink-tubing.html)
          - [Plugs and Sockets](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-info-on-Plugs-and-Sockets.html)
          - [High Power Pin & Sleeve Devices](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-High-Power-Pin-and-Sleeve-Devices.html)
          - [Connector Locks](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-information-on-Connector-Locks.html)
          - [Cable](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Cable.html)
          - [Odd Sizes in AWG Flexible Cable](http://www.interpower.com/ic/designers/in-depth-product-line-information/odd-sizes-in-AWG-flexible-cable.html)
          - [Strain Reliefs](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Strain-Reliefs-Cable-Glands.html)
          - [Terminal Blocks](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Terminal-Blocks.html)
          - [Testing](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-testing.html)
          - [IEC 60320 Products](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-iec-60320-products.html)
          - [IEC 60320 C13 and C19 Connectors](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-IEC-60320-C13-Connectors.html)
          - [Power Entry Modules](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Power-Entry-Modules.html)
          - [Accessory Power](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-Accessory-Power.html)
          - [Switches & Voltage Selectors](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Switches-and-Voltage-Selectors.html)
          - [Circuit Breakers](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Circuit-Breakers.html)
          - [Fuses & Fuse Holders](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Fuses-and-Fuseholders.html)
          - [Ferrites](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-ferrites.html)
          - [Socket Strips](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Socket-Strips.html)
    - - [Interpower RSS Feeds](http://www.interpower.com/ic/interpower-rss-feeds.html)
          - [Interpower Connections](http://www.interpower.com/ic/designers/Interpower-Connections.html)
          - [Featured Product](http://www.interpower.com/ic/designers/featuredproduct.html)
          - [White Papers](http://www.interpower.com/ic/designers/White-Papers.html)
          - [Major International Testing Agencies](http://www.interpower.com/ic/designers/Major-International-Testing-Agencies.html)
          - [Guide to International Standards Publications](http://www.interpower.com/ic/designers/Guide-to-International-Standards-Publications.html)
          - [Environmental Information](http://www.interpower.com/ic/designers/Environmental-Information.html)
          - [Glossary of Terms](http://www.interpower.com/ic/designers/Glossary-of-Terms.html)
          - [Online Interpower Catalog 17](https://indd.adobe.com/view/d2fbc64d-c08d-4d78-a018-3a706613661f)
- [News](http://www.interpower.com/ic/news.html) 
    - [Trade Show Schedule](http://www.interpower.com/ic/news/trade-show-schedule.html)
    - [Press Releases](http://www.interpower.com/ic/news/Press-Releases.html)
- [InfoPower](http://www.interpower.com/ic/infopower.html)
- [About Us](http://www.interpower.com/ic/aboutus.html) 
    - [Join Our Team](http://www.interpower.com/ic/joinourteam.html)
    - [Mission Statement](http://www.interpower.com/ic/missionstatement.html)
    - [History](http://www.interpower.com/ic/history.html)
    - [ISO 9000](http://www.interpower.com/ic/iso9000.html)
    - [Corporate Culture](http://www.interpower.com/ic/corporateculture.html)
    - [Ordering Policies & Procedures](http://www.interpower.com/ic/orderingpolicy.html)
    - [Privacy Policy](http://www.interpower.com/ic/privacypolicy.html)
- [Contact Us](http://www.interpower.com/ic/contactus.html)
- [Order Online](https://www.interpower.com/cgi-bin/ic.cgi/myaccount.p)

- [Home](http://www.interpower.com/ic/)
- [Products](http://www.interpower.com/ic/products.html) 
    - [North American & International Cords](http://www.interpower.com/ic/international-power-cords.html) 
          - [-North American & International Power Cord Accessories](http://www.interpower.com/ic/power-cord-accessories.html)
          - [--Ferrites](http://www.interpower.com/cgi-bin/ic.cgi/paplist2.p?w_group=ferrites&w_title=Ferrites)
          - [--Ferrules](http://www.interpower.com/ic/ferrules.html)
          - [-North American Power Cords & Cord Sets](http://www.interpower.com/ic/NAcords.html)
          - [-International Power Cords & Cord Sets](http://www.interpower.com/ic/international-power-cords.html)
    - [Plugs, Sockets, & Connectors](http://www.interpower.com/ic/plugs-sockets-connectors.html) 
          - [-North American NEMA Configurations](http://www.interpower.com/ic/NA-NEMAConfigurations.html)
          - [-Plug & Socket Accessories](http://www.interpower.com/ic/Plug-Socket-Accessories.html)
    - [High Power Pin & Sleeve Devices](http://www.interpower.com/ic/high-power-pin-sleeve.html)
    - [Cable—North American & International](http://www.interpower.com/ic/cable.html) 
          - [-Cable Accessories](http://www.interpower.com/ic/cable-accessories.html)
    - [Strain Reliefs](http://www.interpower.com/ic/strain-reliefs.html)
    - [Terminal Blocks](http://www.interpower.com/ic/terminalblocks.html)
    - [IEC 60320 Products](http://www.interpower.com/ic/IEC60320.html)
    - [Power Entry Modules](http://www.interpower.com/ic/modules.html) 
          - [-Power Entry Module Accessories](http://www.interpower.com/ic/modules-accessories.html)
    - [Accessory Power](http://www.interpower.com/ic/aps.html)
    - [Switches & Voltage Selectors](http://www.interpower.com/ic/switches.html)
    - [Circuit Breakers](http://www.interpower.com/ic/circuit-breakers.html)
    - [Fuses & Fuse Holders](http://www.interpower.com/ic/fuses.html) 
          - [-North American 1/4 X 1 1/4 Fuses](http://www.interpower.com/ic/fuses-NA.html)
          - [-International 5 X 20mm Fuses](http://www.interpower.com/ic/fuses-intl.html)
    - [Socket Strips](http://www.interpower.com/ic/socketstrips.html)
    - [Hospital-Grade Products](http://www.interpower.com/ic/hospitalgrade.html)
    - [Testing & Safety Equipment](http://www.interpower.com/ic/testing.html)
    - [International Power Source](http://www.interpower.com/ic/ips.html)
    - [Value-Added Services](http://www.interpower.com/ic/valueadded.html)
    - [Labeling & Packaging Services](http://www.interpower.com/ic/customlabeling.html)
    - [Accessories](http://www.interpower.com/ic/accessories.html)
    - [Sale Items](http://www.interpower.com/cgi-bin/ic.cgi/excess.p)
- [Product Design Library](http://www.interpower.com/ic/designers.html) 
    - [Designing for Export](http://www.interpower.com/ic/designers/designing-for-export.html) 
          - [Guides, Charts, and Brochures](http://www.interpower.com/ic/designers/designing-for-export/guides-and-charts.html)
          - [National Power Mains](http://www.interpower.com/ic/designers/designing-for-export/national-power-mains.html)
          - [The Global Market Place](http://www.interpower.com/ic/designers/designing-for-export/The-Global-Marketplace.html)
          - [Why observe international product safety requirements?](http://www.interpower.com/ic/designers/designing-for-export/Why-Observe-International-Product-Safety-Requirements.html)
          - [Conforming to Local Safety Requirements](http://www.interpower.com/ic/designers/designing-for-export/Conforming-to-Local-Safety-Requirements.html)
          - [What standards must electronic or electrical equipment meet?](http://www.interpower.com/ic/designers/designing-for-export/What-Standards-Must-Electronic-or-Electrical-Equipment-Meet.html)
          - [European & International Standards Writing Agencies](http://www.interpower.com/ic/designers/designing-for-export/european-international-standards-writing-agencies.html)
          - [What is the CE Marking?](http://www.interpower.com/ic/designers/designing-for-export/What-is-the-CE-Marking.html)
          - [What is the ENEC Mark?](http://www.interpower.com/ic/designers/designing-for-export/What-is-the-ENEC-Mark.html)
          - [Who enforces international safety standards?](http://www.interpower.com/ic/designers/designing-for-export/who-enforces-international-safety-standards.html)
          - [International Safety Compliance is a Corporate-wide Effort](http://www.interpower.com/ic/designers/designing-for-export/international-safety-compliance-is-a-corporate-wide-effort.html)
    - [Webcasts](http://www.interpower.com/ic/designers/Webcasts.html) 
          - [IEC 60320 Overview](http://www.interpower.com/ic/designers/webcasts/iec60320-overview.html)
          - [How Interpower Delights Customers...FAST](http://www.interpower.com/ic/designers/webcasts/how-interpower-delights-customers-fast.html)
          - [International Power Found in the Heartland](http://www.interpower.com/ic/designers/webcasts/interpower-on-ien-now-international-power-in-the-heartland.html)
          - [Interpower Talks Unique Device Identification System](http://www.interpower.com/ic/designers/webcasts/interpower-talks-unique-device-identification-system.html)
          - [How to Select Power Cords and Cord Sets](http://www.interpower.com/ic/designers/webcasts/how-to-select-power-cords-and-cord-sets.html)
          - [Interpower International Power Cable Explained](http://www.interpower.com/ic/designers/webcasts/interpower-international-power-cable-explained.html)
          - [Commonly Asked Questions](http://www.interpower.com/ic/designers/webcasts/commonly-asked-questions.html)
          - [International Power Source Benefits](http://www.interpower.com/ic/designers/webcasts/International-Power-Source-Benefits.html)
          - [Selecting the Correct Cable for Worldwide Markets](http://www.interpower.com/ic/designers/webcasts/selecting-the-correct-cable.html)
          - [Accessory Power](http://www.interpower.com/ic/designers/webcasts/accessory-power-for-worldwide-markets.html)
    - [Quality Topics](http://www.interpower.com/ic/designers/Quality-Topics.html) 
          - [60320 Withdrawal Force](http://www.interpower.com/ic/designers/QualityTopics/60320-Withdrawal-Force.html)
          - [Abrupt Pull Test](http://www.interpower.com/ic/designers/QualityTopics/Abrupt-Pull-Test.html)
          - [Hospital-Grade Power Cord](http://www.interpower.com/ic/designers/QualityTopics/HospitalGrade-Powercord.html)
          - [Cord Flex Tester](http://www.interpower.com/ic/designers/QualityTopics/Cord-Flex-Tester.html)
          - [Cord Anchorage Pull Test](http://www.interpower.com/ic/designers/QualityTopics/Cord-Anchorage-Pull-Test.html)
          - [Cord Anchorage Torque Twist Test](http://www.interpower.com/ic/designers/QualityTopics/Cord-Anchorage-Torque-Twist-Test-Video.html)
          - [Crimp Cross Section and Pull Test](http://www.interpower.com/ic/designers/QualityTopics/Crimp-Cross-Section-and-Pull-Test.html)
          - [Insertion-withdrawal Testing](http://www.interpower.com/ic/designers/QualityTopics/InsertionWithdrawal-Testing.html)
          - [Temperature Rise Testing](http://www.interpower.com/ic/designers/QualityTopics/Temperature-Rise-Testing.html)
          - [Vertical Flame Test](http://www.interpower.com/ic/designers/QualityTopics/Vertical-Flame-Test.html)
    - [In-depth Product Line Information](http://www.interpower.com/ic/designers/Indepth-Product-Line-Information.html) 
          - [Power Cords and Cord Sets](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-power-cords-and-cord-sets.html)
          - [Hospital-Grade Products](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-info-on-HospitalGrade-Products.html)
          - [Heat Shrink Tubing](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-heat-shrink-tubing.html)
          - [Plugs and Sockets](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-info-on-Plugs-and-Sockets.html)
          - [High Power Pin & Sleeve Devices](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-High-Power-Pin-and-Sleeve-Devices.html)
          - [Connector Locks](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-information-on-Connector-Locks.html)
          - [Cable](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Cable.html)
          - [Odd Sizes in AWG Flexible Cable](http://www.interpower.com/ic/designers/in-depth-product-line-information/odd-sizes-in-AWG-flexible-cable.html)
          - [Strain Reliefs](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Strain-Reliefs-Cable-Glands.html)
          - [Terminal Blocks](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Terminal-Blocks.html)
          - [Testing](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-testing.html)
          - [IEC 60320 Products](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-iec-60320-products.html)
          - [IEC 60320 C13 and C19 Connectors](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-IEC-60320-C13-Connectors.html)
          - [Power Entry Modules](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Power-Entry-Modules.html)
          - [Accessory Power](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-Accessory-Power.html)
          - [Switches & Voltage Selectors](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Switches-and-Voltage-Selectors.html)
          - [Circuit Breakers](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Circuit-Breakers.html)
          - [Fuses & Fuse Holders](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Fuses-and-Fuseholders.html)
          - [Ferrites](http://www.interpower.com/ic/designers/in-depth-product-line-information/more-information-on-ferrites.html)
          - [Socket Strips](http://www.interpower.com/ic/designers/in-depth-product-line-information/More-Information-on-Socket-Strips.html)
    - [Interpower RSS Feeds](http://www.interpower.com/ic/interpower-rss-feeds.html)
    - [Interpower Connections](http://www.interpower.com/ic/designers/Interpower-Connections.html)
    - [Featured Product](http://www.interpower.com/ic/designers/featuredproduct.html)
    - [White Papers](http://www.interpower.com/ic/designers/White-Papers.html)
    - [Major International Testing Agencies](http://www.interpower.com/ic/designers/Major-International-Testing-Agencies.html)
    - [Guide to International Standards Publications](http://www.interpower.com/ic/designers/Guide-to-International-Standards-Publications.html)
    - [Environmental Information](http://www.interpower.com/ic/designers/Environmental-Information.html)
    - [Glossary of Terms](http://www.interpower.com/ic/designers/Glossary-of-Terms.html)
    - [Online Interpower Catalog 17](https://indd.adobe.com/view/d2fbc64d-c08d-4d78-a018-3a706613661f)
- [News](http://www.interpower.com/ic/news.html) 
    - [Trade Show Schedule](http://www.interpower.com/ic/news/trade-show-schedule.html)
    - [Press Releases](http://www.interpower.com/ic/news/Press-Releases.html)
- [InfoPower](http://www.interpower.com/ic/infopower.html)
- [About Us](http://www.interpower.com/ic/aboutus.html) 
    - [Join Our Team](http://www.interpower.com/ic/joinourteam.html)
    - [Mission Statement](http://www.interpower.com/ic/missionstatement.html)
    - [History](http://www.interpower.com/ic/history.html)
    - [ISO 9000](http://www.interpower.com/ic/iso9000.html)
    - [Corporate Culture](http://www.interpower.com/ic/corporateculture.html)
    - [Ordering Policies & Procedures](http://www.interpower.com/ic/orderingpolicy.html)
    - [Privacy Policy](http://www.interpower.com/ic/privacypolicy.html)
- [Contact Us](http://www.interpower.com/ic/contactus.html)
- [Order Online](https://www.interpower.com/cgi-bin/ic.cgi/myaccount.p)

# InfoPower

### Recent Posts

## [Part Two: Which Crimp is the Best Crimp for Power Cords: the “Hexagon” or the “B”?](https://blog.interpower.com/infopower/part-two-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b)

Posted on 4/29/26, 11:40 AM

[![measuring a b crimp](https://blog.interpower.com/hubfs/Interpower_November2017/images/InfoPower%20Blog/crimp-measurements-700x367-1.jpg)](https://blog.interpower.com/infopower/part-two-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b)

[Read More](https://blog.interpower.com/infopower/part-two-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b)

 0 Comments [Click here to read/write comments](https://blog.interpower.com/infopower/part-two-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b#comments-listing)

 Topics: [product design](https://blog.interpower.com/infopower/tag/product-design), [manufacturing](https://blog.interpower.com/infopower/tag/manufacturing), [crimps](https://blog.interpower.com/infopower/tag/crimps)

## [Part One—Which Crimp is the Best Crimp for Power Cords: the “Hexagon” or the “B”?](https://blog.interpower.com/infopower/part-one-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b)

Posted on 3/31/26, 5:47 AM

[![close-up image of B crimp cross section](https://blog.interpower.com/hubfs/Interpower_November2017/images/InfoPower%20Blog/crimp-cross-section-graphic-700x367.jpg)](https://blog.interpower.com/infopower/part-one-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b)

After World War II, America saw the rise of multiple industries including electronics, which grew 400% in a ten-year span (1945–1955). Appliances such as hard-wired and transistor radios, televisions, refrigerators, and washers were driving demand, and electronics in automobiles and campers. The race to modernize carmaker assembly lines was on as well. The shift from soldering to crimping (including the specific B-crimp style) for electrical terminations in the 1950s was driven primarily by the need for high-reliability applications such as military and aerospace wiring—and soldering was becoming less of an option heading into the jet age.

[Read More](https://blog.interpower.com/infopower/part-one-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b)

 0 Comments [Click here to read/write comments](https://blog.interpower.com/infopower/part-one-which-crimp-is-the-best-crimp-for-power-cords-the-hexagon-or-the-b#comments-listing)

 Topics: [product design](https://blog.interpower.com/infopower/tag/product-design), [power cord](https://blog.interpower.com/infopower/tag/power-cord), [conductor crimping](https://blog.interpower.com/infopower/tag/conductor-crimping), [crimps](https://blog.interpower.com/infopower/tag/crimps)

## [To “B” or not to “B” . . . Crimping Flexible Power Cords](https://blog.interpower.com/infopower/to-b-or-not-to-b-.-.-.-crimping-flexible-power-cords)

Posted on 6/27/24, 2:37 PM

[![Interpower employee inserts conductor wire into crimping machine.](https://blog.interpower.com/hubfs/Interpower_November2017/images/InfoPower%20Blog/crimping-machine-2024-700x367.jpg)](https://blog.interpower.com/infopower/to-b-or-not-to-b-.-.-.-crimping-flexible-power-cords)

By automation or manually by hand, Interpower® crimps bridges for country-specific plugs, and IEC 60320 connectors onto miles of flexible cable it manufactures each year. For cord sets, the optimal crimp is one that provides the most electrical contact between the conductors of stranded wire and its bridge or connector—the B crimp provides optimal electrical contact for flexible cable.

[Read More](https://blog.interpower.com/infopower/to-b-or-not-to-b-.-.-.-crimping-flexible-power-cords)

 2 Comments [Click here to read/write comments](https://blog.interpower.com/infopower/to-b-or-not-to-b-.-.-.-crimping-flexible-power-cords#comments-listing)

 Topics: [product design](https://blog.interpower.com/infopower/tag/product-design), [testing](https://blog.interpower.com/infopower/tag/testing), [manufacturing](https://blog.interpower.com/infopower/tag/manufacturing), [crimps](https://blog.interpower.com/infopower/tag/crimps)

## [Crimping Your Conductors Without Cramping Your Quality](https://blog.interpower.com/infopower/crimping-your-conductors-witout-cramping-your-quality)

Posted on 12/14/21, 9:48 AM

[![](https://blog.interpower.com/hubfs/Interpower_November2017/images/InfoPower%20Blog/crimp-close-up-700x367.jpg)](https://blog.interpower.com/infopower/crimping-your-conductors-witout-cramping-your-quality)

[Read More](https://blog.interpower.com/infopower/crimping-your-conductors-witout-cramping-your-quality)

 0 Comments [Click here to read/write comments](https://blog.interpower.com/infopower/crimping-your-conductors-witout-cramping-your-quality#comments-listing)

 Topics: [product design](https://blog.interpower.com/infopower/tag/product-design), [designing for export](https://blog.interpower.com/infopower/tag/designing-for-export), [power cord](https://blog.interpower.com/infopower/tag/power-cord), [conductor crimping](https://blog.interpower.com/infopower/tag/conductor-crimping), [crimps](https://blog.interpower.com/infopower/tag/crimps)

[All posts](https://blog.interpower.com/infopower/all)

## Stay In-The-Know with *InfoPower*

The monthly *InfoPower* blogs are created to assist you in designing, building, and maintaining products for worldwide markets by providing you with information on topics relevant to power system components.

### Subscribe to Email Updates

### Recent Posts

### Posts by Topic

- [1-week lead-time (4)](https://blog.interpower.com/infopower/tag/1-week-lead-time)
- [5-15 Sockets (1)](https://blog.interpower.com/infopower/tag/5-15-sockets)
- [AC Power Source (2)](https://blog.interpower.com/infopower/tag/ac-power-source)
- [Accessory Power (9)](https://blog.interpower.com/infopower/tag/accessory-power)
- [Accessory Power System (4)](https://blog.interpower.com/infopower/tag/accessory-power-system)
- [adding marketability (3)](https://blog.interpower.com/infopower/tag/adding-marketability)
- [Angled Plugs (2)](https://blog.interpower.com/infopower/tag/angled-plugs)
- [barcodes (1)](https://blog.interpower.com/infopower/tag/barcodes)
- [bend radius (1)](https://blog.interpower.com/infopower/tag/bend-radius)
- [cable (10)](https://blog.interpower.com/infopower/tag/cable)
- [cable glands (5)](https://blog.interpower.com/infopower/tag/cable-glands)
- [cable made to order (2)](https://blog.interpower.com/infopower/tag/cable-made-to-order)
- [cable specifications (1)](https://blog.interpower.com/infopower/tag/cable-specifications)
- [CE Mark (1)](https://blog.interpower.com/infopower/tag/ce-mark)
- [CEE (1)](https://blog.interpower.com/infopower/tag/cee)
- [circuit breaker (2)](https://blog.interpower.com/infopower/tag/circuit-breaker)
- [circuit protection (3)](https://blog.interpower.com/infopower/tag/circuit-protection)
- [compliance standards (4)](https://blog.interpower.com/infopower/tag/compliance-standards)
- [conductor crimping (2)](https://blog.interpower.com/infopower/tag/conductor-crimping)
- [connector locks (2)](https://blog.interpower.com/infopower/tag/connector-locks)
- [connectors (1)](https://blog.interpower.com/infopower/tag/connectors)
- [content (1)](https://blog.interpower.com/infopower/tag/content)
- [cord clips (2)](https://blog.interpower.com/infopower/tag/cord-clips)
- [cord set (4)](https://blog.interpower.com/infopower/tag/cord-set)
- [country specific socket strips (1)](https://blog.interpower.com/infopower/tag/country-specific-socket-strips)
- [covid-19 (1)](https://blog.interpower.com/infopower/tag/covid-19)
- [crimps (4)](https://blog.interpower.com/infopower/tag/crimps)
- [designing for export (45)](https://blog.interpower.com/infopower/tag/designing-for-export)
- [Designing for North America (5)](https://blog.interpower.com/infopower/tag/designing-for-north-america)
- [electrical safety (21)](https://blog.interpower.com/infopower/tag/electrical-safety)
- [EMI (2)](https://blog.interpower.com/infopower/tag/emi)
- [European Union Compliance (4)](https://blog.interpower.com/infopower/tag/european-union-compliance)
- [ferrites (2)](https://blog.interpower.com/infopower/tag/ferrites)
- [ferrules (1)](https://blog.interpower.com/infopower/tag/ferrules)
- [flammability test (2)](https://blog.interpower.com/infopower/tag/flammability-test)
- [frequently asked questions (2)](https://blog.interpower.com/infopower/tag/frequently-asked-questions)
- [fuses (4)](https://blog.interpower.com/infopower/tag/fuses)
- [GFCI Sockets (1)](https://blog.interpower.com/infopower/tag/gfci-sockets)
- [Global Markets (3)](https://blog.interpower.com/infopower/tag/global-markets)
- [heat shrink tubing (1)](https://blog.interpower.com/infopower/tag/heat-shrink-tubing)
- [Hipot (1)](https://blog.interpower.com/infopower/tag/hipot)
- [hospital-grade cords (9)](https://blog.interpower.com/infopower/tag/hospital-grade-cords)
- [hospital-grade plugs (2)](https://blog.interpower.com/infopower/tag/hospital-grade-plugs)
- [Hospital-Grade Products (8)](https://blog.interpower.com/infopower/tag/hospital-grade-products)
- [Hospital-Grade Testing (1)](https://blog.interpower.com/infopower/tag/hospital-grade-testing)
- [IEC (3)](https://blog.interpower.com/infopower/tag/iec)
- [IEC 60320 (13)](https://blog.interpower.com/infopower/tag/iec-60320)
- [IEC 60320 inlets (3)](https://blog.interpower.com/infopower/tag/iec-60320-inlets)
- [IEC 60320 outlets (3)](https://blog.interpower.com/infopower/tag/iec-60320-outlets)
- [ingress protection (2)](https://blog.interpower.com/infopower/tag/ingress-protection)
- [international cable (3)](https://blog.interpower.com/infopower/tag/international-cable)
- [international plug and socket patterns (1)](https://blog.interpower.com/infopower/tag/international-plug-and-socket-patterns)
- [international power components (8)](https://blog.interpower.com/infopower/tag/international-power-components)
- [International Power Source (3)](https://blog.interpower.com/infopower/tag/international-power-source)
- [international socket strips (1)](https://blog.interpower.com/infopower/tag/international-socket-strips)
- [Interpower Ames (1)](https://blog.interpower.com/infopower/tag/interpower-ames)
- [Interpower History (1)](https://blog.interpower.com/infopower/tag/interpower-history)
- [Japanese Hospital-Grade Cords (1)](https://blog.interpower.com/infopower/tag/japanese-hospital-grade-cords)
- [JIC (1)](https://blog.interpower.com/infopower/tag/jic)
- [JIT (1)](https://blog.interpower.com/infopower/tag/jit)
- [Jumper Cords (3)](https://blog.interpower.com/infopower/tag/jumper-cords)
- [made to order (3)](https://blog.interpower.com/infopower/tag/made-to-order)
- [manufacturing (13)](https://blog.interpower.com/infopower/tag/manufacturing)
- [medical requirements (3)](https://blog.interpower.com/infopower/tag/medical-requirements)
- [modules (6)](https://blog.interpower.com/infopower/tag/modules)
- [molding (3)](https://blog.interpower.com/infopower/tag/molding)
- [MTO (2)](https://blog.interpower.com/infopower/tag/mto)
- [NEMA (1)](https://blog.interpower.com/infopower/tag/nema)
- [NEMA 12/4 Enclosure Ratings (1)](https://blog.interpower.com/infopower/tag/nema-12-4-enclosure-ratings)
- [NEMA plugs (1)](https://blog.interpower.com/infopower/tag/nema-plugs)
- [NEMA Sockets (3)](https://blog.interpower.com/infopower/tag/nema-sockets)
- [NFPA 79 (1)](https://blog.interpower.com/infopower/tag/nfpa-79)
- [north american cable (1)](https://blog.interpower.com/infopower/tag/north-american-cable)
- [North American Hospital-Grade Cords (2)](https://blog.interpower.com/infopower/tag/north-american-hospital-grade-cords)
- [OSHA (1)](https://blog.interpower.com/infopower/tag/osha)
- [plugs & sockets (4)](https://blog.interpower.com/infopower/tag/plugs-sockets)
- [power cord (11)](https://blog.interpower.com/infopower/tag/power-cord)
- [power cord made to order (3)](https://blog.interpower.com/infopower/tag/power-cord-made-to-order)
- [power system manufacturing (2)](https://blog.interpower.com/infopower/tag/power-system-manufacturing)
- [product design (54)](https://blog.interpower.com/infopower/tag/product-design)
- [product development (9)](https://blog.interpower.com/infopower/tag/product-development)
- [product information (4)](https://blog.interpower.com/infopower/tag/product-information)
- [product tracking (1)](https://blog.interpower.com/infopower/tag/product-tracking)
- [puzzles (1)](https://blog.interpower.com/infopower/tag/puzzles)
- [quiz (1)](https://blog.interpower.com/infopower/tag/quiz)
- [rocker switch (1)](https://blog.interpower.com/infopower/tag/rocker-switch)
- [RoHS (3)](https://blog.interpower.com/infopower/tag/rohs)
- [safety (8)](https://blog.interpower.com/infopower/tag/safety)
- [safety agency (4)](https://blog.interpower.com/infopower/tag/safety-agency)
- [safety approval (1)](https://blog.interpower.com/infopower/tag/safety-approval)
- [Saudi Arabia (1)](https://blog.interpower.com/infopower/tag/saudi-arabia)
- [shipping (9)](https://blog.interpower.com/infopower/tag/shipping)
- [special orders (2)](https://blog.interpower.com/infopower/tag/special-orders)
- [strain reliefs (5)](https://blog.interpower.com/infopower/tag/strain-reliefs)
- [supply chain (3)](https://blog.interpower.com/infopower/tag/supply-chain)
- [Swiss plug (1)](https://blog.interpower.com/infopower/tag/swiss-plug)
- [switches (1)](https://blog.interpower.com/infopower/tag/switches)
- [technical-support (2)](https://blog.interpower.com/infopower/tag/technical-support)
- [terminology (2)](https://blog.interpower.com/infopower/tag/terminology)
- [testing (17)](https://blog.interpower.com/infopower/tag/testing)
- [testing agencies (2)](https://blog.interpower.com/infopower/tag/testing-agencies)
- [UL (1)](https://blog.interpower.com/infopower/tag/ul)
- [ul 94 (2)](https://blog.interpower.com/infopower/tag/ul-94)
- [ultrasonic weld (2)](https://blog.interpower.com/infopower/tag/ultrasonic-weld)
- [USA Made Products (10)](https://blog.interpower.com/infopower/tag/usa-made-products)
- [value-added (1)](https://blog.interpower.com/infopower/tag/value-added)
- [voltage drop (2)](https://blog.interpower.com/infopower/tag/voltage-drop)
- [wire (1)](https://blog.interpower.com/infopower/tag/wire)

see all

## [InfoPower Archive](http://www.interpower.com/ic/infopower-archive.html)

### United States

 100 Interpower Ave Oskaloosa, IA 52577 | [info@interpower.com](mailto:info@interpower.com)   
 Toll-Free Phone: (800) 662-2290 | Toll-Free Fax: (800) 645-5360   
 Phone: (641) 673-5000 | Fax: (641) 673-5100

### United Kingdom

10 Kelvin Drive | Knowlhill, Milton Keynes  | Buckinghamshire, MK5 8NH | UK | [uk@interpower.com](mailto:uk@interpower.com)   
**UK, Ireland, Germany, Switzerland, Austria**   
 Freephone: 00800 5566 5566 | Freefax: 00800 5655 5655   
**International:** Phone: +44 (0)1908 295 300 | Fax:  +44 (0)1908 295301

© 2026 Interpower. All Rights Reserved. | Interpower and the "I" logo are registered trademarks of Interpower.