Eaton 072737 PKZM0-4 PKZM Manual Motor Starter 5-4A 1.5kW

The Eaton PKZM0-4 is a Moeller series motor-protective circuit-breaker rated up to 1.5 kW with a 2.5 - 4 A adjustable current range and screw terminals. It provides tripping class 10 A overload protection with integrated phase-failure sensitivity and a fixed undelayed short-circuit release at 62 A, delivering reliable motor protection in industrial control panels.

Technical specifications:

• Model code: PKZM0-4
• Catalog number: 072737
• Manufacturer: Eaton
• EAN: 4015080727378
• Rated motor power: 1.5 kW
• Current setting range: 2.5 - 4 A
• Short-circuit release (undelayed): 62 A
• Tripping class: 10 A
• Actuator type: Turn button
• Terminal type: Screw terminals
• Dimensions (WxHxD): 45 x 93 x 76 mm
• Weight: 0.284 kg
• Ambient operating temperature: -25 °C to 55 °C (open), -25 °C to 40 °C (enclosed)
• Storage temperature: -40 °C to 80 °C
• Mechanical lifespan: 100,000 operations
• Operating frequency: 40 operations/h
• Pollution degree: 3
• Heat dissipation: 5.33 W
• Certifications: CE, UL (File E36332), CSA (File 165628), IEC/EN 60947-4-1, VDE 0660

Features and benefits:

• Phase-failure sensitivity per IEC/EN 60947-4-1 and VDE 0660 Part 102 guards motors against single-phasing damage
• Compact 45 x 93 x 76 mm body with turn-button actuator simplifies panel integration and manual operation
• Wide operating range of -25 °C to 55 °C with climatic proofing per IEC 60068-2-30 and IEC 60068-2-78
• 100,000 operation mechanical lifespan at up to 40 operations/h supports demanding duty cycles
• Multi-voltage coverage: rated 2 HP at 460/480 V and 3 HP at 575/600 V (60 Hz, 3-phase)

Applications:

• Three-phase motor protection up to 1.5 kW in industrial machinery and production equipment
• Pump and fan motor starter assemblies in HVAC and process plant control panels
• Conveyor and compressor motor circuits requiring integrated short-circuit and overload protection
• Single-phase motor applications at 115/120 V (0.125 HP) and 230/240 V (0.33 HP)
• Switchgear assemblies demanding IEC/EN 60947-4-1 and UL 60947-4-1 compliance

Compliant with IEC/EN 60947-4-1, IEC/EN 60947, and VDE 0660. Part of the Eaton Moeller PKZM0 manual motor starter series.

Also known as: Eaton PKZM0-4, Eaton 072737, Eaton catalog 072737, Eaton model PKZM0-4, Moeller PKZM0-4 motor protector, Eaton manual motor starter 4 A.