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Trade Discount 20%

Motor Protection Circuit Breaker 32-45A Thermal-Magnetic Compact Panel Mount by Allen-Bradley

BRAND: Allen-Bradley
SKU: 140MF8EC45
$926.30 List price: $1,154.30
+ −
30 Days Return Electricians Unlock Trade Access
The Motor Protection Circuit Breaker 32-45A offers adjustable current ratings from 32 to 45 Amps, ensuring reliable overload and short circuit protection for industrial motors. Designed for panel mounting, this thermal-magnetic breaker is perfect for manufacturing plants and commercial electrical systems, enhancing energy efficiency and extending motor lifespan.

Alternatively Known As: Motor Circuit Breaker, Motor Protection Switch, Motor Overload Breaker

Technical Specifications
  • Current Rating: Adjustable 32-45A
  • Type: Thermal-magnetic circuit breaker
  • Mounting: Panel mount
  • Trip Unit: Adjustable thermal and magnetic
  • Standards Compliance: Designed for industrial motor protection
  • Dimensions (H x L x W): 85mm x 75mm x 45mm
  • Weight: 1.5 kg
Key Features
  • Adjustable current range from 32 to 45 Amps
  • Provides reliable motor overload and short circuit protection
  • Compact design suitable for panel mounting
  • Thermal and magnetic trip units for precise protection
Professional Installation Requirements
  • Installation must be performed by a licensed electrician to ensure compliance with electrical safety standards and proper operation.
Applications
  • Industrial motor protection
  • Manufacturing plants
  • Commercial electrical systems
  • Motor control centers
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances energy efficiency by preventing motor damage and downtime
  • Reduces waste by extending motor lifespan through effective protection
Warranty Information

1 year limited warranty covering manufacturing defects.

Available Now

The Allen-Bradley Motor Protection Circuit Breaker 32-45A is available for immediate purchase, ideal for industrial and commercial motor protection applications.

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