Klockner Moeller PKZM4-32 Motor Protection Circuit Breaker

The KLOCKNER MOELLER / Eaton PKZM4-32 is a three-pole manual motor starter and motor protective circuit breaker that provides motor disconnect, overload protection, and short-circuit protection in a single compact unit. It protects three-phase motors in motor control centers, panel builds, pumps, compressors, conveyors, fans, and automated machinery, with an adjustable current range of 25–32 A and a rated operating current (Ie) of 32 A, and it supports voltages up to 690 VAC (Ui: 690 VAC). The PKZM4 series offers high interrupting capacity, thermal-magnetic trip protection, screw terminals, and mounting on DIN rail or panel, making it suitable for motor protection and control in demanding industrial environments. Common replacements include Eaton PKZM4-32 and Eaton PKE32.