Eaton 072734 PKZM0-1 PKZM Manual Motor Starter 63-1A 0.25kW

The Eaton PKZM0-1 (catalog 072734) is a motor-protective circuit-breaker from the Moeller series PKZM0 range, rated for motors up to 0.25 kW with an adjustable current range of 0.63 - 1 A. It delivers combined overload and short-circuit protection via screw terminals for compact panel installation.

Technical specifications:

• Model code: PKZM0-1
• Catalog number: 072734
• Manufacturer: Eaton
• EAN: 4015080727347
• Rated motor power: 0.25 kW
• Current setting range: 0.63 - 1 A
• Short-circuit release (undelayed): 15.5 A
• Tripping class: 10 A
• Actuator type: Turn button
• Terminal type: Screw
• Rated impulse withstand voltage (Uimp): 6000 V AC
• Internal resistance: 1700 mΩ
• Pollution degree: 3
• Ambient operating temperature: -25 °C to +55 °C (open), -25 °C to +40 °C (enclosed)
• Storage temperature: -40 °C to +80 °C
• Max. altitude: 2000 m
• Mechanical lifespan: 100,000 operations
• Operating frequency: 40 operations/h
• Equipment heat dissipation (Pvid): 5.33 W
• Dimensions (W x H x D): 45 x 93 x 76 mm
• Weight: 0.247 kg
• Certifications: UL, CSA, CE, IEC/EN 60947-4-1, VDE 0660
• ATEX: PTB 10, ATEX 3013 - Ex II (2) G [Ex eb Gb] [Ex db Gb] [Ex pxb Gb]

Features and benefits:

• Phase-failure sensitivity guards three-phase motors against single-phasing damage per IEC/EN 60947-4-1
• Tripping class 10 A provides fast, reliable overload disconnection
• ATEX-rated construction permits installation in potentially explosive gas atmospheres
• Wide -25 °C to +55 °C operating range suits demanding industrial environments
• Compact 45 mm width maximises space efficiency in control panels
• 100,000-operation mechanical lifespan ensures long service life

Applications:

• Protection of small three-phase motors in pumps and fans
• Motor starter assemblies in industrial control panels and switchgear enclosures
• Machinery and conveyor drive protection in manufacturing plants
• Hazardous area motor protection requiring ATEX certification
• HVAC and building services equipment with motors up to 0.25 kW

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

Also known as: Eaton PKZM0-1, Eaton 072734, Eaton catalog 072734, Eaton model PKZM0-1, Eaton 1 A motor protector, PKZM0 motor-protective circuit-breaker.