Eaton PKZM0-1,6 Motor Protective Circuit Breaker

Engineered for dependable motor protection, the Eaton PKZM0-1,6 Manual Motor Starter Protector is a 3-pole, low-voltage motor-protective circuit breaker designed for industrial control panels and OEM automation. It provides overload, short-circuit, and phase-failure protection with an adjustable overload current of 1.0–1.6 A and a rated operational voltage up to 690 VAC, operating at 50/60 Hz and with a Class 10 trip. Mounting options include DIN rail or panel mounting, and it uses screw terminals with front IP20 protection; dimensions are approximately 93 × 45 × 76 mm. This device protects small three-phase motors in conveyors, pumps, compressors, HVAC equipment, packaging machinery, and process automation applications, and it is commonly used for panel retrofits and replacement of existing motor starter protectors. Certifications include IEC/EN 60947-4-1, IEC/EN 60947, UL 60947-4-1, CSA, and CE. The PKZM0-1,6 is part of Eaton/Moeller’s PKZM0 series, and related replacements include PKZM0-1, PKZM0-2,5, and PKZM01-1,6 for compatibility in existing installations.