PKZM0-0.4-NA Eaton Motor Protective Circuit Breaker

The PKZM0-0.4-NA is a 3-pole motor protective circuit breaker with adjustable thermal tripping between 0.24 A and 0.4 A and a fixed magnetic trip point of 4.8 A. It provides protection for motor loads rated up to 0.25 HP at 460 V three-phase and general-purpose loads up to 25 A at 600 V single-phase. This device meets UL and CSA certification requirements. It features thermal-magnetic operation, with thermal adjustment capability and a non-adjustable magnetic element. The unit is designed for integration into industrial control panels where coordinated overload and short-circuit protection are required.