ROCKWELLMotor protection circuit breaker

140G-K-FMXB10

Name: 140G-K-FMXB10
Brand: ROCKWELL
SKU: 140G-K-FMXB10

The Allen-Bradley 140G-K-FMXB10 is a 10 ft, K frame molded case circuit breaker designed for power circuit breaker applications. It offers NEMA types 1/3/3R/12/4/4X protection and includes a painted metal handle with bail. This product is suitable for use with padlock locking but does not have a key lock.

Product Model140G-K-FMXB10

Product ID107561

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile ProtectionThe Allen-Bradley 140G-K-FMXB10 provides comprehensive protection against overloads, short circuits, and ground faults, ensuring the safety and reliability of your electrical system.
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2. CustomizableWith a wide range of operating mechanisms and accessories, this circuit breaker can be tailored to fit various panel configurations, making it highly customizable for your specific needs.
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3. Global CompatibilityApproved for global application, this circuit breaker meets international standards such as UL, CSA, CCC, and IEC, ensuring it can be used in diverse electrical systems worldwide.
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4. High Interrupting CapacityFeaturing high interrupting ratings from 18 to 100 kA, the 140G-K-FMXB10 is designed to handle high current conditions effectively, providing robust protection against fault currents.

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

10 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