ROCKWELLMotor protection circuit breaker

140G-M5X3

Name: 140G-M5X3
Brand: ROCKWELL
SKU: 140G-M5X3

The Allen-Bradley 140G-M5X3 is a 3-pole, 800A molded case circuit breaker with a 100% rated frame. It provides high interrupting capacity and is certified for global use, making it ideal for industrial control panels and motor applications.

Product Model140G-M5X3

Product ID106078

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Interrupting CapacityThe 140G-M5X3 boasts a high interrupting capacity of 50kA at 415V, ensuring reliable protection against short circuits and overloads.
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2. Global CertificationCertified for global use with UL Listed, CSA Certified, CE, and IEC standards compliance, this breaker meets international safety and performance requirements.
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3. Compact DesignDesigned with a minimal mounting footprint, the 140G-M5X3 fits seamlessly into various panel configurations, optimizing space in industrial settings.
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4. Customization OptionsAvailable in a range of frame sizes from 10 to 3000A, the 140G series offers customization options to accommodate different current ratings and applications.
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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

Adjustment Type

Frame Only

Protection

Thermal Magnetic/Electronic

Standards Compliance

UL489, CSA22.2 No. 5, IEC

Current

800 A

Repairable

NOT_REPAIRABLE

Preferred Availability

false