Time-Limited Eaton / Westinghouse MA3800S – 800A 3 Pole Molded Case Circuit Breaker

Designed to support aging infrastructure, this 800A, 3-pole molded case circuit breaker delivers robust thermal-magnetic protection. It is an essential component for commercial and industrial facilities utilizing older equipment. The bolt-on MCCB integrates seamlessly into classic Westinghouse panelboards, motor control centers, and Eaton Series C panels. Using this direct replacement helps avoid costly system overhauls. It features a 42kAIC rating at 240VAC and a Saf-T-Vue window.