ROCKWELLMotor protection circuit breaker

140G-M5F4-D63

Name: 140G-M5F4-D63
Brand: ROCKWELL
SKU: 140G-M5F4-D63

The Allen Bradley 140G-M5F4-D63 is a robust, 4-pole, 630A molded case circuit breaker designed for industrial use. It offers adjustable thermal and magnetic tripping, ensuring reliable operation in 480V systems with a 50kA interrupting rating. UL Listed, CSA Certified, and CE compliant, this breaker meets stringent safety standards.

Product Model140G-M5F4-D63

Product ID105187

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Interrupting CapacityThe Allen Bradley 140G-M5F4-D63 boasts a 50kA interrupting rating at 480V, ensuring it can handle high fault currents effectively.
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2. Adjustable TrippingThis breaker features adjustable thermal and magnetic tripping, allowing for customizable settings to suit specific application needs.
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3. Comprehensive CertificationsIt is UL Listed, CSA Certified, and CE compliant, ensuring it meets international safety standards for electrical equipment.
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4. Industrial-Grade DesignDesigned for industrial applications, this breaker is built to withstand harsh environments and heavy usage.
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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

Certifications

UL Listed, CSA Certified, CE, CCC

IEC Breaking Capacity

50kA @ 415V

Rating/Size

800 A, M-Frame

Standards Compliance

UL489, CSA22.2 No. 5, IEC 60947-2

UL Interrupting Rating

50kA @ 480V

Repairable

NOT_REPAIRABLE