Eaton 046989 PKZM0-25 PKZM Manual Motor Starter 20-25A 12.5kW

The Eaton PKZM0-25 is a motor-protective circuit-breaker from the Moeller series, providing combined thermal overload and short-circuit protection for motors up to 12.5 kW. Its current setting range of 20 - 25 A is adjusted via a turn button, with screw terminals for secure field wiring. Phase-failure sensitivity and tripping class 10 A characteristic deliver reliable protection against common motor fault conditions.

Technical specifications:

• Model code: PKZM0-25
• Catalog number: 046989
• Manufacturer: Eaton
• EAN: 4015080469896
• Current adjustment range: 20 - 25 A
• Rated motor power: 12.5 kW
• Undelayed short-circuit release: 388 A
• Tripping class: 10 A
• Actuator type: Turn button
• Terminal type: Screw terminals
• Dimensions (WxHxD): 45 x 93 x 76 mm
• Weight: 0.294 kg
• Ambient operating temperature: -25 °C to 55 °C
• Ambient operating temperature (enclosed): -25 °C to 40 °C
• Storage temperature: -40 °C to 80 °C
• Pollution degree: 3
• Mechanical lifespan: 100,000 operations
• Operating frequency: 40 operations/h
• Heat dissipation (current-dependent): 7.04 W
• Heat dissipation per pole: 2.35 W
• Assigned motor power at 460/480 V, 60 Hz, 3-phase: 15 HP
• Assigned motor power at 575/600 V, 60 Hz, 3-phase: 20 HP
• Certifications: CE, CSA, UL, VDE 0660, IEC/EN 60947-4-1

Features and benefits:

• Phase-failure sensitivity guards against single-phase operation and resulting motor damage
• Integrated overload and short-circuit protection eliminates the need for separate protective devices
• Wide operating temperature range from -25 °C to 55 °C suits demanding industrial environments
• 100,000-operation mechanical lifespan delivers long-term service reliability
• Climatic proofing to IEC 60068-2-30 and IEC 60068-2-78 for damp or humid installations
• Compact 45 mm wide housing optimises control panel space on DIN rail

Applications:

• Protection of three-phase motors in industrial machinery and production lines
• Motor starter assemblies for pumps, fans, and conveyor systems
• HVAC and building services motor circuits requiring overload protection
• Switchgear and control panel integration in industrial and infrastructure projects

Compliant with IEC/EN 60947-4-1, UL 60947-4-1, CSA-C22.2 No. 60947-4-1-14, and VDE 0660. Part of the Eaton Moeller PKZM0 series of manual motor starters.

Also known as: Eaton PKZM0-25, Eaton 046989, Eaton catalog 046989, Eaton model PKZM0-25, Eaton manual motor starter 25 A, PKZM0 motor-protective circuit-breaker.