ROCKWELLMotor protection circuit breaker

140G-K-FMX03

Name: 140G-K-FMX03
Brand: ROCKWELL
SKU: 140G-K-FMX03

The Allen Bradley 140G-K-FMX03 is a 400A molded case circuit breaker with a K frame, ideal for industrial applications. It features a painted metal flange handle and a flexible cable operating mechanism, ensuring reliable protection against overloads and short circuits.

Product Model140G-K-FMX03

Product ID107632

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe 140G-K-FMX03 provides robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Flexible Cable Operating MechanismThe flexible cable operating mechanism allows for easy installation and operation, making it a versatile choice for various industrial settings.
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3. High Interrupting CapacityWith a high interrupting capacity, this circuit breaker can handle high fault currents, making it suitable for demanding industrial applications.
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4. Compact DesignThe K frame design keeps the footprint minimal, making it easy to integrate into existing panel configurations without taking up too much space.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Colour

Other

Cable length

3 ft

Frame size

K frame

List of degrees of protection (NEMA)

Type 1/12

Handle type

Painted metal flange handle

Suitable for emergency stop