Eaton / Cutler-Hammer KG3400 – 400A 3 Pole Molded Case Circuit Breaker Genuine

Designed to protect critical backup power systems, the KG3400 is a 3-pole, 400A Series C K-Frame MCCB. It is engineered for engine generators, utilizing a special low magnetic pickup to accurately respond to unique fault current characteristics. This unit-mount breaker is compatible with Series C panelboards and generator enclosures. It features a fixed thermal-magnetic trip unit and reverse-feed capability. With an 18 kAIC rating at 240V, this current-limiting device ensures reliability.