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Motor Protective Circuit Breaker 1.6A | Three-Pole | Overload Trigger Class 10A | Snap-On Mounting by Eaton

BRAND: Eaton
SKU: Y7-72735
$167.60 List price: $208.90
+ −
30 Days Return Delivery Options
Protect your motors with this 1.6A motor protective circuit breaker, featuring three poles and overload trigger class 10A—ideal for industrial and commercial applications. Built for efficiency, it offers reliable protection and easy snap-on mounting for quick installation.

Product Name/Title: Motor Protective Circuit Breaker 1.6A | Three-Pole | Overload Trigger Class 10A | Snap-On Mounting by Eaton

Brand: Eaton

SKU: Y7-72735

Alternatively Known As: Motor Protective Circuit Breaker PKZM0, Motor Circuit Breaker 1-1.6A, Eaton PKZM0 Motor Protector

Technical Specifications
  • Rated operational current (Ie): 1.6 A
  • Rated operational power at AC-3, 380/400 V, 50 Hz: 0.55 kW
  • Number of poles: Three-pole
  • Actuator type: Turn button
  • Overload release current setting: 1 - 1.6 A
  • Tripping characteristic: Overload trigger class 10 A
  • Rated impulse withstand voltage (Uimp): 6000 V AC
  • Short-circuit current rating: Up to 65 kA with accessories
  • Terminal capacity (flexible with ferrule): 2 x (1 - 6) mm²
  • Operating frequency: 40 operations per hour
  • Mounting: Snap-on IEC/EN 60715 top-hat rail
  • Operating temperature range: -25 °C to 55 °C
  • Shock resistance: 25 g mechanical shock
  • Pollution degree: 3
  • Overvoltage category: III
  • Dimensions (H x L x W): 93mm x 76mm x 45mm
  • Weight: 0.28 kg
Key Features
  • Phase-failure sensitivity according to IEC/EN 60947-4-1
  • Three-pole motor protective circuit breaker
  • Finger and back-of-hand proof protection against direct contact
  • Can be snapped onto IEC/EN 60715 top-hat rail
  • Rated operational current up to 1.6 A
  • Short-circuit current rating up to 65 kA with accessories
  • Operating temperature range from -25 °C to 55 °C
  • Mechanical and electrical lifespan of 100,000 operations
  • Shock resistance of 25 g according to IEC/EN 60068-2-27
Professional Installation Requirements
  • Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into motor control systems.
Applications
  • Motor protection in industrial and commercial electrical installations
  • Branch circuit protection for motors with efficiency class IE3
  • Group motor installations requiring manual type E protection
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances motor efficiency by providing reliable protection, reducing downtime and energy waste
  • Supports compliance with energy-efficient motor standards (IE3)
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

Standard Eaton warranty applies; please 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.072735.pdf, 77 Kb) [Download]

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