Advanced Design   -   Legendary Performance   -   Superior Circuit Protection   -   Worldwide   -   Count On It

MP designs thermal circuit breakers for equipment
requiring UL 489 and UL 1077 standards for switchable
circuit breakers and push-to-reset supplementary protectors

MP circuit breakers and circuit protectors feature one and two pole
switching circuit breakers and thermal circuit protectors available as manual
or auto reset; in weatherproof, trip-free or ignition protection options resistant
to Mil-Spec performance levels for shock, vibration and salt spray

Mechanical Products
Switchable Circuit Breakers & Circuit Protectors
Push-to-Reset Circuit Breakers &  Circuit Protectors
   
Series 07
 
book icon

We Wrote the Book
On Circuit Protection

Add this Reference Guide to Your Library
Register to be a winner of our Book of the Month Club » more

Series 02

Series 252
UL 489 Resettable Branch Molded Case Circuit Breakers (10 - 20 amps) » more

Series 600 & 601
UL 1077 Resettable Supplementary Protectors (5 - 40 amps) » more

 
Series 16

 
Series 14

 
Series 18
Mechanical Products

MP is America's leading provider of highly engineered circuit protection equipment including Circuit Breakers for Equipment (CBE), and Supplementary Circuit Protectors. MP manufactures the highest quality components for sensing and protecting electrical circuits. Engineers specify MP switchable and push-to-reset circuit breakers and supplementary protectors in many markets including defense, factory automation, major appliance, computer, transportation, and medical equipment.

 

 

 

Mechanical Products