--- title: Blog | Mechanical Products | Mechanical Products News description: Mechanical Products News | 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/tag/mechanical-products-news#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) - 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[Next **](https://www.mechprod.com/blog/tag/mechanical-products-news/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. 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