Eaton PKZM4-32-CB motor protection circuit breaker provides integrated overload and short-circuit protection for electric motors. The model designation PKZM4-32-CB references Eaton’s PKZM4 series, with the cross-reference XTPR032DCB. It is rated for 277 VAC, enabling protection in motor circuits powered from 277-volt systems. Used in industrial and commercial motor installations to safeguard equipment from overloads and faults.
