ROCKWELLMotor protection circuit breaker

140G-K-FMXB04

Name: 140G-K-FMXB04
Brand: ROCKWELL
SKU: 140G-K-FMXB04

The Allen-Bradley 140G-K-FMXB04 is a molded case circuit breaker mechanism designed for flexible cable operating mechanisms. It features a painted metal handle with bail and is suitable for 400A K frame applications. This mechanism is ideal for industrial electrical systems, offering reliability and durability.

Product Model140G-K-FMXB04

Product ID106228

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High-Performance DesignThe Allen-Bradley 140G-K-FMXB04 is engineered to provide high interrupting ratings, ensuring reliable operation in industrial electrical systems.
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2. Flexible Cable CompatibilityDesigned for flexible cable operating mechanisms, this mechanism offers versatility in various industrial applications.
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3. Durable ConstructionBuilt with a painted metal handle and bail, this mechanism is durable and resistant to wear and tear, ensuring long-lasting performance.
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4. Easy InstallationThe 140G-K-FMXB04 is designed for easy installation, minimizing downtime and reducing the complexity of electrical system setup.
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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

4 ft

Frame size

K frame

List of degrees of protection (NEMA)

Type 1/3/3R/12/4/4X

Handle type

Painted metal handle with bail

Suitable for emergency stop