Customized Solutions For Your Thermal Circuit Protection Needs

As a leading manufacturer of thermal circuit protection devices, MP develops high-quality circuit breakers for a wide variety of products and equipment. Our thermal circuit breakers protect people and equipment by sensing and preventing dangers associated with electrical overloads and over currents. MP has distinguished itself through unmatched quality and unparalleled service for over 70 years.

Switchable Circuit Breakers

Mechanical Products switchable circuit breakers are available from .01 to 40 amps. The Series 07 Push-Pull style, Trip Free, with high interrupt capability is the smallest UL489 circuit breaker available for branch circuit protection. The Series 24 is a Compact Snap-in panel mount Power “On/Off” Rocker style switch with trip free cycling circuit protection.

Push to Reset Circuit Breakers

Mechanical Products Push-to-Reset circuit breakers are available from 0.5 to 300 amps in a wide variety of forms and functions. Resettable circuit breakers from compact to heavy duty designs, including trip free, cadmium free, and ignition protection options.

Waterproof Circuit Breakers

Mechanical Products waterproof circuit breakers are designed for harsh environments and are available up to 300 Amps. Type I, II, & III options as well as Hi-amp, ignition protected, Panel and surface mount versions, and lighted tripID™.

Circuit Breaker Accessories

Mechanical Products offers a variety of mounting and terminal hardware options for our circuit breakers as well as sealing boots for our push-to- reset breakers, and a protective boot for our short stop breakers. Our patented lighted TripID™ is available for our series 17 high amp circuit breaker.

Branch Disconnect Circuit Breaker

The MP Series 53 is designed specifically to bring together two traditionally separated products (breaker/switch) into a single small package device that may be conveniently located for ease of access. The MP Series 53 combines key attributes required of ABYC circuit breakers (UL1077 & SAE J1428) and the Marine Power switching standards (UL1107). This new innovative product provides upstream backup short circuit protection up to 3,000 amperes for the branch house circuits.  This device helps prevent battery draw down while the switch is in the off position while providing savings in space, labor, and wiring costs.