PKZM0-25

Description:

The Klockner Moeller PKZM0-25 Manual Motor Starter Protector is a thermal-magnetic motor protection circuit breaker designed to provide manual switching, overload protection, short-circuit protection, and phase-loss protection for three-phase motors. Commonly installed in conveyors, pumps, compressors, HVAC equipment, and industrial machinery requiring reliable motor protection and control. Maintenance teams and system integrators use this device for replacement, retrofit, and expansion of motor control systems to improve equipment safety and operational reliability. The PKZM0 series combines overload and short-circuit protection in a compact unit with high interrupting capacity.

Applications:

The Klockner Moeller PKZM0-25 is commonly used in industrial automation systems, machine tools, packaging equipment, and process control applications where motors require adjustable thermal and magnetic protection. Its compact DIN rail design, phase-loss sensitivity, and broad accessory range make it suitable for motor control centers, electrical panels, and OEM machinery operating in demanding industrial environments.

Technical Specifications:

• Manufacturer Part Number (MPN): PKZM0-25
• Product Type: Manual Motor Starter Protector (MMS)
• Manufacturer: Klockner Moeller / Eaton
• Series: PKZM0
• Current Adjustment Range: 20 to 25 A
• Rated Operational Current (Ie): 25 A
• Number of Poles: 3
• Rated Operational Voltage: Up to 690 VAC
• Motor Rating: 12.5 kW @ 400 VAC, 15 kW @ 500 VAC, 22 kW @ 690 VAC
• Trip Class: Class 10A
• Short-Circuit Breaking Capacity (Icu): 50 kA @ 400 VAC
• Protection Functions: Thermal Overload, Magnetic Short-Circuit, and Phase Failure Protection
• Mounting Type: 35 mm DIN Rail or Panel Mount
• Terminal Type: Screw Clamp
• Protection Rating: IP20 (Device), IP00 (Terminals)
• Application Environment: Industrial Motor Control Systems

Common Replacements:

• Eaton XTPR025BC1NL
• Schneider Electric GV2ME22 Manual Motor Starter
• ABB MS132-25 Manual Motor Starter