Eaton’s broad molded case circuit breaker (MCCB) portfolio allows you to empower your projects ensuring incomparable circuit projection in alternative energy, commercial, industrial, mining, and military ventures.

Find in depth information on Eaton's molded case circuit breakers. Uncover all of the product features, benefits and technical data for the Power Defense MCCB, Series C, Series G and the rest of Eaton's MCCB families.

The Eaton's DC and PVGard molded case circuit breakers are engineered to address the highest performance requirements while providing numerous accessories to fit different site specifications. Today’s DC circuit breakers have expanded applications including solar photovoltaics, electric vehicle charging stations, battery storage and UPS systems, as …

The Eaton Series G moulded case circuit breaker delivers superior circuit breaker performance with high-speed “blow-open” action. This globally-rated platform offers users high interruption ratings in a compact footprint with the ease of in-field configuration.

Eaton Series C low voltage molded case breakers are UL/CSA listed for electrical installations up to 600VAC and 800A. Learn more about circuit protection today.

The Eaton Series G Molded Case Circuit Breaker provides users with unparalleled performance and convenience. A patented contact design features high-speed “blow-open” action, resulting in superior circuit breaker performance.

K-frame Eaton molded case circuit breakers are rated up to 400A and 600VAC and interrupt excessive current flows to protect devices from electrical damage. They're typically used with Eaton, Allen-Bradley, and Rockwell Automation motor control centers.

Eaton's Power Defense molded case circuit breaker is globally adaptive with built-in communications electronics and improved arc flash safety.

LD-frame Eaton molded case circuit breakers are rated up to 600A and 600VAC and interrupt excessive current flows to protect devices from electrical damage. They're typically used with Eaton, Allen-Bradley, and Rockwell Automation motor control centers.

MDL-frame Eaton molded case circuit breakers are rated up to 800A and 600VAC and interrupt excessive current flows to protect devices from electrical damage. They're typically used with Eaton, Allen-Bradley, and Rockwell Automation motor control centers.