--- title: Blog | Mechanical Products description: Information on over-current and protection terminology, standards, and circuit breakers. --- [Need help?](https://www.mechprod.com/contact) [** 630.953.4100](tel:630.953.4100) [** Email](mailto:helpme@mechprod.com) [![mp-Logo.png](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/mp-Logo.png?width=119&name=mp-Logo.png "mp-Logo.png")](https://www.mechprod.com/) [![mp-Logo](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/sticky-logo.png?width=119&name=sticky-logo.png "mp-Logo")](https://www.mechprod.com/) [** Find a Distributor](https://www.mechprod.com/circuit-breaker-distributors) [**](https://www.mechprod.com/blog/page/1#search-popup) ## Search Mechanical Products Website Search ![Blog-Hero](https://www.mechprod.com/hs-fs/hubfs/_2017/ResouceImages/InteriorHeroImag.png?width=1440&name=InteriorHeroImag.png "Blog-Hero") # Mechanical Products Blog - [All](https://www.mechprod.com/blog) - [Product News](https://www.mechprod.com/blog/tag/product-news) - [Press Releases](https://www.mechprod.com/blog/tag/press-releases) - [Mechanical Products News](https://www.mechprod.com/blog/tag/mechanical-products-news) ## PRODUCT UPDATE:  MP Series 87 Enhanced - [**](https://plus.google.com/share?url=https://www.mechprod.com/blog/mp-series-87-enhanced-56vdc-high-amp-circuit-breaker) - [**](https://www.facebook.com/sharer/sharer.php?u=https://www.mechprod.com/blog/mp-series-87-enhanced-56vdc-high-amp-circuit-breaker&title=PRODUCT%20UPDATE: %20MP%20Series%2087%20Enhanced&description=The%20MP%20Series%2087%20circuit%20breaker%20rated%20to%2056VDC%20—%20the%20highest%20in%20its%20class.%20Explore%20enhanced%20specs,%20competitive%20comparison%20&%20modern%2048V%20system%20applications) - [**](https://twitter.com/intent/tweet?source=https://www.mechprod.com/blog/mp-series-87-enhanced-56vdc-high-amp-circuit-breaker&text=PRODUCT%20UPDATE: %20MP%20Series%2087%20Enhanced%20-%20https://www.mechprod.com/blog/mp-series-87-enhanced-56vdc-high-amp-circuit-breaker) [![](https://www.mechprod.com/hubfs/MP_2017/Image/share.png)](mailto:?subject=Mechanical%20Products%20Blog&body=PRODUCT%20UPDATE: %20MP%20Series%2087%20Enhanced%20-%20https://www.mechprod.com/blog/mp-series-87-enhanced-56vdc-high-amp-circuit-breaker) ## [[Circuit Breaker Safety](https://www.mechprod.com/blog/circuit-breaker-quality)](https://www.mechprod.com/blog/circuit-breaker-quality) - 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[Next **](https://www.mechprod.com/blog/page/2) ### Get Fresh Blog Updates ### Featured Resources ![Featured-Resource](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/right-bg.jpg?width=318&name=right-bg.jpg "Featured-Resource") #### MP Short Thermal Breakers Data Sheet [![Get the Data Sheet](https://no-cache.hubspot.com/cta/default/182618/6fccf468-db7e-4f3d-b2d0-e8a8abe2a6b4.png)](https://cta-redirect.hubspot.com/cta/redirect/182618/6fccf468-db7e-4f3d-b2d0-e8a8abe2a6b4) ![Product-Selection-Guide](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/right-bg1.jpg?width=318&name=right-bg1.jpg "Product-Selection-Guide") ![MP-Logo](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/blog-rightlogo.png?width=90&name=blog-rightlogo.png "MP-Logo") #### Product Catalog [![Download Catalog](https://no-cache.hubspot.com/cta/default/182618/feb0194f-51e9-4200-86e1-ad79ba89908e.png)](https://cta-redirect.hubspot.com/cta/redirect/182618/feb0194f-51e9-4200-86e1-ad79ba89908e) ## Get Updates by Email Receive updates on Mechanical Products and industry news and trends. ![Mechanical-Products-BG](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/resource-bgimg.png?width=1440&name=resource-bgimg.png "Mechanical-Products-BG") # Mechanical ProductsResources Download the Circuit Breaker Selection Guide.  Covering ratings of 0.5 – 300 amps, the selection guide is a summary overview of the Series of circuit breakers made by MP.  For further details, the individual Series Data Sheets may be downloaded. [![View Resources](https://no-cache.hubspot.com/cta/default/182618/b11aa827-9fd7-4ca6-9282-cfb9cfe2d5ef.png)](https://cta-redirect.hubspot.com/cta/redirect/182618/b11aa827-9fd7-4ca6-9282-cfb9cfe2d5ef) ![Mechanical-Products-Section](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/resource-img.png?width=449&name=resource-img.png "Mechanical-Products-Section") ![Latest-Articles](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/letest-bg.jpg?width=1440&name=letest-bg.jpg "Latest-Articles") ## Latest MP Articles [![View All MP Articles](https://no-cache.hubspot.com/cta/default/182618/a7b98322-3979-45bb-9ca9-6a632c654e42.png)](https://cta-redirect.hubspot.com/cta/redirect/182618/a7b98322-3979-45bb-9ca9-6a632c654e42) ![mp-FooterLogo.png](https://www.mechprod.com/hs-fs/hubfs/MP_2017/Image/mp-FooterLogo.png?width=147&name=mp-FooterLogo.png "mp-FooterLogo.png") - MP Headquarters - 1112 N. 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