Eaton PKZM0-1 Motor Protection Circuit Breaker

The Eaton PKZM0-1 Manual Motor Starter Protector is a 3-pole motor-protective circuit breaker designed for low-voltage motor control in industrial automation. It provides overload, short-circuit, and phase-failure protection for small three-phase motors in conveyors, pumps, compressors, packaging machinery, and OEM control panels, commonly used as a Manual Motor Starter. Key specs include an adjustable current range of 0.63–1.0 A, rated operational voltage up to 690 VAC, tripping class 10, and a rated frequency of 50/60 Hz; it mounts on DIN rail or panel and uses screw terminals, with dimensions about 93 × 45 × 76 mm and an IP20 front. This PKZM0 series device from Eaton/Moeller carries IEC/EN 60947-4-1, IEC/EN 60947, UL 60947-4-1, CSA, and CE certifications and is suited for industrial motor control panels and OEM automation equipment; common replacements include PKZM0-0.63, PKZM0-1.6, and PKZM01-1.