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Eaton PKZM0-4 Motor protection circuit breaker
Eaton PKZM0-4 Motor protection circuit breaker - Image 2
Eaton PKZM0-4 Motor protection circuit breaker - Image 3

Eaton PKZM0-4 Motor protection circuit breaker

Manufacturer: Eaton (Moeller Series)
Model: PKZM0-4 Motor Protection Circuit Breaker
Current Range: 2.5–4A adjustable
Voltage: up to 690V AC
Power Rating: 0.75kW @230V / 1.5kW @400V
Trip Class: Class 10 (thermal-magnetic)

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Product Description

The Eaton PKZM0-4 motor protection circuit breaker offers reliable protection for small motors against overloads, short circuits, and phase loss. With an adjustable current range of 2.5–4A and a thermal-magnetic trip mechanism, it ensures accurate and efficient motor safeguarding. Compact, durable, and easy to mount on DIN rails, it is ideal for industrial control panels, machinery, and automation applications.

 

Standard Features

  • Overload protection with thermal release mechanism to prevent sustained overload damage

  • Short-circuit protection through fast-acting magnetic trip function

  • Phase-failure sensitivity ensures safety during phase loss or imbalance

  • Manual operation with integrated ON/OFF switch for direct motor control

  • Adjustable current setting from 2.5 to 4A for precise motor matching

  • Trip indication for quick identification of fault conditions

  • DIN-rail and panel mounting compatibility for flexible installation

  • Accessory compatibility with auxiliary contacts, shunt trips, and undervoltage releases

Technical Specifications

 

ModelRated Current (A)Adjustable Range (A)Rated Voltage (V)Power Rating (kW @400V)
PKZM0-0.630.63A0.4–0.63690V0.12kW
PKZM0-11A0.63–1690V0.18kW
PKZM0-2.52.5A1.6–2.5690V0.55kW
PKZM0-44A2.5–4690V1.5kW
PKZM0-6.36.3A4–6.3690V2.2kW
PKZM0-1010A6.3–10690V3kW
PKZM0-1212A8–12690V4kW
PKZM0-1616A10–16690V5.5kW

 

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