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Motor Protection Circuit Breaker 1A 65kA Screw Terminal Eaton

BRAND: Eaton
SKU: Y7-72734
$224.30 List price: $299.10
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Eaton Motor Protection Circuit Breaker 1A features 65kA breaking capacity, 690V rated. Suited to motor starting and protection panels.
Technical Specifications
  • Rated operational power at AC-3, 220/230 V, 50 Hz: 0.12 kW
  • Rated operational power at AC-3, 380/400 V, 50 Hz: 0.25 kW
  • Rated operational voltage (Ue): up to 690 V
  • Rated operational current (Ie): 1 A
  • Overload release current setting: 0.63 - 1 A
  • Tripping characteristic: Overload trigger class 10 A
  • Short-circuit current rating: up to 65 kA depending on configuration
  • Connection type: Screw terminals
  • Terminal capacity (flexible with ferrule): 1 x (1 - 6) mm², 2 x (1 - 6) mm²
  • Operating frequency: 40 operations per hour
  • Shock resistance: 25 g mechanical according to IEC/EN 60068-2-27
  • Ambient operating temperature range: -25 °C to 55 °C
  • Mounting: Snap-on to IEC/EN 60715 top-hat rail
  • Dimensions (H x L x W): 93mm x 76mm x 45mm
  • Weight: 0.247 kg
Key Features
  • Phase-failure sensitivity according to IEC/EN 60947-4-1 and VDE 0660 Part 102
  • Three-pole motor protective circuit breaker
  • Turn button actuator type
  • Finger and back-of-hand proof protection against direct contact when actuated from front (EN 50274)
  • Can be snapped onto IEC/EN 60715 top-hat rail with 7.5 or 15 mm height
  • Rated operational current 1 A with overload release current setting from 0.63 to 1 A
  • Short-circuit current rating up to 65 kA depending on configuration
  • Operating temperature range from -25 °C to 55 °C
  • Mechanical and electrical lifespan of 100,000 operations
  • Suitable for manual branch circuit type E and group installations
Professional Installation Requirements
  • Installation by a qualified electrician is required 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 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhances motor efficiency and protection, reducing energy waste and equipment damage
  • Supports compliance with energy-efficient motor standards (IE3)
  • Durable design reduces replacement frequency and electronic 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.072734.pdf, 77 Kb) [Download]

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