Klockner Moeller PKZM0-4-NA Manual Motor Starter

The Klockner Moeller PKZM0-4-NA Manual Motor Starter Protector is a 3-pole thermal-magnetic motor protection circuit breaker designed for manual switching, overload protection, and short-circuit protection of three-phase motors. It is part of the PKZM0 series and is commonly used in industrial motor control systems, including conveyors, pumps, compressors, HVAC equipment, and other machinery requiring reliable motor protection and control. The device covers a 2.4 to 4 A current adjustment range, operates up to 600 VAC, and provides 1.5 kW motor protection at 400 VAC (3 HP at 600 VAC). It combines thermal overload and magnetic short-circuit protection in a compact unit suitable for 35 mm DIN rail or panel mounting, with a short-circuit breaking capacity up to 150 kA at 400 VAC (rating dependent). Dimensions are 45 mm wide by 93 mm high by 76 mm deep. Manufactured by Klockner Moeller / Eaton, the PKZM0-4-NA is designed for installation in industrial motor control centers and electrical panels, offering a DIN-rail compatible solution with broad accessory support. Common replacements include GV2ME08, MS116-4.0, and 3RV2011-1EA10.