140M-C2E-C20 (4.5V)

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Overview of Allen-Bradley 140M-C2E-C20 Motor Protection Circuit Breaker

The Allen-Bradley 140M-C2E-C20 is a three-pole motor protection circuit breaker designed for reliable overload and short circuit protection in motor control applications. It supports a rated current range from 14.5 to 20 amps and operates at voltages up to 480Y/277V AC. This compact breaker features Class 10 trip characteristics and DIN rail mounting for ease of installation in industrial control panels.

Key Features of Allen-Bradley 140M-C2E-C20

  • Adjustable Thermal Trip: Current range adjustable between 14.5 and 20 amps for precise motor overload protection.
  • Fixed Magnetic Trip: Provides short circuit protection with a fixed release current of 260 amps.
  • High Interrupting Capacity: Rated up to 50 kA at 400V AC for effective fault clearing.
  • Compact Design: Frame size C with DIN rail mounting to save panel space.
  • Motor Protection: Coordinated with Allen-Bradley 100-C contactors for Type 2 motor starter applications.
  • Clear Status Indication: Separate handle position indicates trip condition for quick identification.

Technical Specs of Allen-Bradley 140M-C2E-C20

Parameter Specification
Rated Current Range 14.5 to 20 A
Number of Poles 3
Frame Size C
Rated Voltage 480Y/277V AC, 50/60 Hz
Trip Class Class 10 (thermal-magnetic)
Interrupting Capacity 50 kA @ 400V AC
Connection Type Screw
Mounting DIN Rail
Short Circuit Trip Current 260 A (fixed magnetic)
Dimensions (H x W x D) 90 x 45 x 74.5 mm
Weight 1.1 kg

Applications / Use Case

The 140M-C2E-C20 motor protection circuit breaker is ideal for protecting motors in industrial control systems, optimizing motor safety with precise thermal and short circuit protection. It is commonly used in motor starters, power distribution, and automation panels where space and reliability are critical.

Allen-Bradley products are backed by Rockwell Automation’s global quality and support network, ensuring dependable operation and service.

140M-C2E-C20 (4.5V)

$0.00

  • ACHIEVING

    4.0

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  • LESS THAN

    1%

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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