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Product Overview

Reliable Circuit Breakers in the Toughest of Environments

MP is a leading innovator and manufacturer of circuit breakers. Since 1943, MP has been providing high-quality custom solutions in circuit breakers and thermal circuit protectors.
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MP Circuit Breaker Product Line

Available in ratings of 0.5 – 300 amps., MP circuit breakers are designed to endure rugged applications. Engineers can choose the circuit breaker that best fits their application from our expansive product lines.
Switchable-Circuit-Breakers

Switchable Circuit Breakers

Push-to-Reset-Circuit-Breakers

Push-to-Reset Circuit Breakers

Waterproof-Circuit-Breakers

Waterproof Circuit Breakers

Circuit-Breaker-Accessories

Circuit Breaker Accessories