---
title: Mechanical Products UL1077 Series 12 Circuit Breakers
description: "MECHANICAL PRODUCTS RELEASES NEW FAMILY OF CIRCUT BREAKERS   
   THE  SERIES 12  PUSH-TO-RESET    
   
   
 Available in ratings from 3 to 20 Amp"
image: https://www.mechprod.com/hs-fs/file-420255772-jpg/images/trionobackground1.jpg
---

[![U.S. Manufacturer of Circiut Breakers](https://www.mechprod.com/hs-fs/file-1637183307-png/Mechprod-images/circuit-breakers.png)](https://www.mechprod.com/)

Call:**630.953.4100**  |  Email: [helpme@mechprod.com](mailto:helpme@mechprod.com)

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## [Mechanical Products UL1077 Series 12 Circuit Breakers](https://www.mechprod.com/blog-old/bid/329684/mechanical-products-new-series-12-circuit-breakers)

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**MECHANICAL PRODUCTS UL1077 SERIES 12 THERMAL CIRCUIT BREAKER**

**THE SERIES 12 PUSH-TO-RESET **

![Series 12 (trio)_Background_Large .jpg](https://www.mechprod.com/hs-fs/hubfs/images/Series%2012/Series%2012%20(trio)_Background_Large%20.jpg?width=303&name=Series%2012%20(trio)_Background_Large%20.jpg "Series 12 (trio)_Background_Large .jpg")

 

Available in ratings from 3 to 20 Amps, the Series 12 offers a very economical, compact design in single pole circuit protection.  The Series 12 Thermal Circuit Breakers have a rated voltage of 125/250VAC, 50 VDC with an Interrupt Capacity of 1000 A and a Dielectric Strength of 1500 VAC.  All are ROHS Compliant and UL1077 approved, with many amp ratings having CSA, CCC and VDE approvals as well.

 The MP 12 Series is designed for various applications: Marine, Household Appliances, Power Strips, Audio Visual Equipment, and more.   Various threaded and snap-in bushings, along with multiple Quick Connect terminal styles are available.   The 12 Series thermal circuit breakers are the choice where space and price are vital to the application.    For additional information on these and other high quality MP thermal circuit protection devices, visit Mechanical Products at [www.mechprod.com](https://www.mechprod.com)

MP has been a leading supplier of thermal circuit protection since 1943.  MP circuit breakers are used in thousands of commercial and industrial applications ranging from medical equipment, appliances, lighting and communication devices, to recreational and off road vehicles/equipment, and electrical protection devices.  MP has been management owned and operated since 1998, is headquartered in Lombard, Illinois and maintains manufacturing capabilities in the US and overseas. 

 Tags: [Circuit Breaker](https://www.mechprod.com/blog-old/topic/circuit-breaker), [Push to Reset](https://www.mechprod.com/blog-old/topic/push-to-reset), [Trip Free Cycling](https://www.mechprod.com/blog-old/topic/trip-free-cycling), [Single Pole](https://www.mechprod.com/blog-old/topic/single-pole), [Miniature](https://www.mechprod.com/blog-old/topic/miniature)

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**Mechanical Products**

**Count on MP for your thermal circuit breaker needs**

Tel: 630.953.4100  |  Fax: 630.953.4110  |  Email: [helpme@mechprod.com](mailto:helpme@mechprod.com)  
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