Allen-Bradley 140MT-C3E motor protection circuit breaker, 63A, with Class 10 trip indication.

Allen-Bradley | 140MT-C3E-B63 | 140MT-C Series

$76.94
Sale price  $76.94 Regular price  $0.00
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Allen-Bradley 140MT-C3E motor protection circuit breaker, 63A, with Class 10 trip indication.
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Allen-Bradley | 140MT-C3E-B63 | 140MT-C Series

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Product Description: Allen-Bradley 140MT-C3E-B63

The Allen-Bradley 140MT-C3E-B63 is a robust motor protection circuit breaker with an electronic trip unit, rated for 63A. Designed as part of the compact 140MT-C series, it provides integrated overload and short-circuit protection for motors and motor circuits. The electronic trip unit offers precision, flexibility, and improved safety over traditional thermal-magnetic devices, making it ideal for high-current motor protection in industrial environments.

Key Features

  • 63A rated operational current
  • Electronic trip unit for precise overload protection
  • Adjustable overload settings for application-specific tuning
  • High breaking capacity ensures dependable short-circuit protection
  • Compact C-frame design allows high-density panel installations
  • Trip-free mechanism prevents failure under fault conditions
  • Front-mounted ON/OFF toggle with status indication
  • Compatible with a full range of modular accessories

Technical Specifications

  • Frame Size: C-frame
  • Trip Type: Electronic (adjustable overload protection)
  • Rated Current (Ie): 63 A
  • Rated Operational Voltage: Up to 690V AC (IEC), 480Y/277V AC (UL)
  • Breaking Capacity: Up to 100 kA at 400V AC (with appropriate backup fuse)
  • Trip Class: Typically Class 10
  • Mounting Method: DIN rail or screw mount
  • Operating Temperature: -25°C to +60°C
  • Standards & Certifications: UL, CSA, CE, CCC, IEC/EN 60947-2 and 60947-4-1 compliant

Application Areas

  • High-power motor circuits in industrial automation
  • Pumps, compressors, conveyors, and heavy-duty HVAC systems
  • Panel builders and OEM machinery
  • Energy and utility sector installations
  • Distributed motor control centers and MCCs

Advantages

  • High-current handling in a compact form factor
  • Electronic protection enhances precision and reduces nuisance trips
  • Simplifies panel layout with integrated motor protection
  • Wide accessory support enables customized solutions
  • Reliable and certified for use in demanding industrial environments

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