ROCKWELLMotor protection circuit breaker

140G-J-FMXB03

Name: 140G-J-FMXB03
Brand: ROCKWELL
SKU: 140G-J-FMXB03

Allen Bradley 140G-J-FMXB03: 250A J-frame molded case circuit breaker with flexible cable operating mechanism and painted metal handle. Ideal for high-interrupting capacity applications.

Product Model140G-J-FMXB03

Product ID106187

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High-Interrupting CapacityThe Allen Bradley 140G-J-FMXB03 is designed to handle high fault currents, ensuring reliable operation in industrial electrical systems.
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2. Flexible Cable Operating MechanismThe flexible cable operating mechanism provides ease of use and flexibility in installation, making it suitable for various applications.
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3. Painted Metal Handle with BailThe painted metal handle with bail ensures durability and easy operation, even in harsh industrial environments.
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4. 100% RatedThe 140G-J-FMXB03 is 100% rated, allowing full utilization of its interrupting capacity, which enhances its reliability and performance.
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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

J 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