Federal Pacific Electric QMQB4036R is a 400A, 600V three‑phase molded case circuit breaker designed to protect electrical distribution systems from overloads and short circuits. The unit’s dimensions are 16 1/2" x 22 1/2" and the model designation is QMQB4036R, identifying this specific breaker within Federal Pacific Electric’s catalog. This configuration reflects the brand’s molded case breakers intended for high‑current, three‑phase protection in applicable electrical installations.
