ROCKWELLMotor protection circuit breaker

140G-K15S4-D40

Name: 140G-K15S4-D40
Brand: ROCKWELL
SKU: 140G-K15S4-D40

The Allen Bradley 140G-K15S4-D40 is a robust, 4-pole molded case circuit breaker with a 400A isolation disconnection and a 5000A magnetic trip, ideal for high-interrupting capacity applications.

Product Model140G-K15S4-D40

Product ID105264

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Interrupting CapacityThe 140G-K15S4-D40 boasts an impressive IEC breaking capacity of 150kA at 415V, ensuring it can handle high fault currents with ease.
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2. Reliable Isolation DisconnectionWith a 400A isolation disconnection, this circuit breaker provides secure and reliable disconnection in various industrial electrical systems.
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3. Advanced Magnetic TripEquipped with a 5000A magnetic trip, the 140G-K15S4-D40 offers enhanced protection against overcurrent conditions, ensuring the safety of your electrical system.
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4. Global CompatibilityDesigned for global three-phase power applications, this circuit breaker is versatile and can be used in a wide range of industrial settings.
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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

150kA @ 415V w/Proper Fusing

Magnetic Trip

5000A

Standards Compliance

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

Current

400 A

Repairable

NOT_REPAIRABLE