140MT-C3E-A63

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Overview of Allen-Bradley 140MT-C3E-A63 Motor Protection Circuit Breaker

The Allen-Bradley 140MT-C3E-A63 is a three-pole thermal magnetic motor protection circuit breaker with an adjustable thermal current range of 0.4 to 0.63 amps. Designed for non-severe duty motor control, it allows manual on/off operation and offers reliable overload and short circuit protection. The unit supports voltages up to 690V AC, making it suitable for a range of industrial motor protection applications.

Key Features of Allen-Bradley 140MT-C3E-A63

  • Adjustable Thermal Current: 0.4 to 0.63 amps for precise motor overload protection.
  • Thermal Magnetic Trip: Combined thermal and magnetic protection for overload and short circuit conditions.
  • High Breaking Capacity: Rated up to 100 kA at 400V AC for excellent fault clearing capability.
  • Manual On/Off Operation: Facilitates straightforward motor control and reset.
  • Compact Frame Size C: Saves panel space in motor starters and control panels.
  • IP2X Protection Rating: Ensures safety against solid foreign objects.
  • Standard Screw Connections: Secure and reliable wiring connection.

Technical Specs of Allen-Bradley 140MT-C3E-A63

Parameter Specification
Adjusted Thermal Current Range 0.4 - 0.63 A
Number of Poles 3
Rated Voltage 690 V AC
Interrupting Capacity 100 kA @ 400 V AC
Control Element Turn Handle
Frame Size C
Degree of Protection IP2X
Electrical Connections Screw type
Dimensions (H x W x D) 96.3 mm x 45 mm x 83.4 mm
Weight 0.35 kg

Applications / Use Case

The 140MT-C3E-A63 circuit breaker is commonly used in motor control centers and industrial automation for motor protection within small current ranges. It is ideal for equipment requiring reliable manual operation and standard motor overload safety.

Allen-Bradley’s products benefit from Rockwell Automation's global quality standards and support network.

140MT-C3E-A63

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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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