ROCKWELLMotor protection circuit breaker

140G-JTC4-C50

Name: 140G-JTC4-C50
Brand: ROCKWELL
SKU: 140G-JTC4-C50

The Allen-Bradley 140G-JTC4-C50 is a high-performance moulded case circuit breaker designed for demanding electrical applications. It offers a 50A trip unit rating with fixed thermal and magnetic protection, ensuring reliable operation in a variety of environments.

Product Model140G-JTC4-C50

Product ID107449

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe Allen-Bradley 140G-JTC4-C50 features a fixed thermal and magnetic trip unit, providing robust protection against overcurrent conditions.
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2. High Interrupting CapacityWith a rating of 250A, this circuit breaker can handle high current surges, ensuring safe and reliable operation in critical applications.
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3. Comprehensive Standards ComplianceMeets UL489, CSA22.2 No. 5, and IEC 60947-2 standards, ensuring compliance with global safety regulations.
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4. Durable DesignBuilt to withstand harsh environments, with a maximum operating temperature of 75°C and a storage temperature range of -40°C to 80°C.
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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

Fixed Thermal/Fixed Magnetic

Protection

Thermal Magnetic

Standards Compliance

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

Trip Unit Rating

50A

Current

250 A

Repairable

NOT_REPAIRABLE