Eaton 130325 Rotary Trip Mechanism For K-Frame Circuit Breaker

The 130325 Rotary Trip Mechanism is an internal operating mechanism for K-Frame molded case circuit breakers that enables manual ON/OFF operation and trip indication, actuating the breaker during normal operation and fault conditions. Designed for Eaton/Cutler-Hammer K-Frame breakers, it fits KD and HKD frames and mounts inside the breaker as a rotary handle and trip mechanism. This UL-listed unit supports voltages up to 600 VAC and currents up to 400 A (frame dependent), providing reliable mechanical actuation of the contacts and clear trip signaling. Typical applications include industrial control panels, switchgear, motor control centers, and commercial electrical distribution systems where dependable manual control and trip indication are required. Common replacements include Eaton KHMVD12B K-Frame Rotary Handle Mechanism, Eaton HM3R12X K-Frame Rotary Handle Assembly, and the KD/HKD K-Frame Operating Mechanism Assembly. Manufacturer: Industrial.