ROCKWELLMotor protection circuit breaker

140G-M0K4-D63

Name: 140G-M0K4-D63
Brand: ROCKWELL
SKU: 140G-M0K4-D63

The Allen Bradley 140G-M5K4-D63 is a robust, 800A, M-frame molded case circuit breaker with 50kA breaking capacity at 480V. It offers electronic LSIG long and short time protection, ensuring reliable operation in industrial environments.

Product Model140G-M0K4-D63

Product ID108328

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Breaking CapacityThe Allen Bradley 140G-M5K4-D63 boasts a 50kA breaking capacity at 480V, making it suitable for demanding industrial applications.
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2. Electronic LSIG ProtectionEquipped with electronic LSIG long and short time protection, this circuit breaker provides comprehensive protection against electrical faults.
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3. M-Frame DesignThe M-frame design ensures a high rating of 800A, making it ideal for applications requiring significant current handling.
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4. Compliance with International StandardsThe product complies with UL489, CSA22.2 No. 5, and IEC 60947-2 standards, ensuring it meets international safety and performance requirements.
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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

Protection

Electronic

Rating/Size

800 A, M-Frame

Standards Compliance

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

Trip Unit Rating

630A

Repairable

NOT_REPAIRABLE

Preferred Availability

false