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Motor Protective Circuit Breaker PKZM0-4 | 4 A Rated Current | 1.5 kW Power | Three-Pole by Eaton

BRAND: Eaton
SKU: Y7-72737
$167.60 List price: $208.90
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30 Days Return Delivery Options
Motor protective circuit breaker PKZM0-4 with a rated current of 4 A and operational power of 1.5 kW—ideal for industrial motor protection. Built for commercial electrical installations, it features three-pole design and snap-on mounting for easy integration.

Product Name/Title: Motor Protective Circuit Breaker PKZM0-4 | 4 A Rated Current | 1.5 kW Power | Three-Pole by Eaton

Brand: Eaton

SKU: Y7-72737

Alternatively Known As: Motor Protective Circuit Breaker PKZM0, Motor Circuit Breaker Eaton PKZM0, PKZM0 Motor Protector

Technical Specifications
  • Rated operational current (Ie): 4 A
  • Rated operational power at AC-3, 380/400 V, 50 Hz: 1.5 kW
  • Number of poles: Three-pole
  • Actuator type: Turn button
  • Terminal capacity (flexible with ferrule): 2 x (1 - 6) mm²
  • Terminal capacity (solid): 1 x (1 - 6) mm²
  • Stripping length (main cable): 10 mm
  • Tightening torque: 1.7 Nm (main cable), 1 Nm (control circuit cables)
  • Overload release current setting: 2.5 A to 4 A
  • Tripping characteristic: Overload trigger class 10 A
  • Rated impulse withstand voltage (Uimp): 6000 V AC
  • Short-circuit current rating: up to 65 kA depending on configuration
  • Operating frequency: 40 operations per hour
  • Operating temperature range: -25 °C to 55 °C
  • Mounting position: Snap-on IEC/EN 60715 top-hat rail
  • Pollution degree: 3
  • Overvoltage category: III
  • Shock resistance: 25 g mechanical shock
  • Dimensions (H x L x W): 93mm x 76mm x 45mm
  • Weight: 0.284 kg
Key Features
  • Phase-failure sensitivity according to IEC/EN 60947-4-1 and VDE 0660 Part 102
  • Three-pole motor protective circuit breaker
  • Screw terminal connections with 1.7 Nm tightening torque
  • Can be snapped onto IEC/EN 60715 top-hat rail (7.5 or 15 mm height)
  • Rated operational current of 4 A with overload release current setting from 2.5 to 4 A
  • Rated operational power up to 1.5 kW at 380/400 V, 50 Hz
  • Short-circuit current rating up to 65 kA depending on configuration
  • Protection against direct contact when actuated from front (EN 50274)
  • Operating temperature range from -25 °C to 55 °C
  • Mechanical and electrical lifespan of 100,000 operations
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into motor control circuits.
Applications
  • Motor protection in industrial and commercial electrical installations
  • Branch circuit protection for motors with efficiency class IE3
  • Group installations requiring manual type E branch circuit protection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances motor efficiency and protection, reducing energy waste and equipment damage
  • Supports use with high-efficiency IE3 motors, promoting energy savings
Warranty Information

Standard Eaton warranty applies; refer to Eaton's official warranty policy for details.

Available Now

The Eaton Moeller PKZM0 Motor-Protective Circuit-Breaker is available for immediate purchase, ideal for industrial motor protection applications.

Product specifications (skuPage.072737.pdf, 78 Kb) [Download]

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