ROCKWELLMotor protection circuit breaker

140G-K15X3-Z1

Name: 140G-K15X3-Z1
Brand: ROCKWELL
SKU: 140G-K15X3-Z1

The Allen Bradley 140G-K15X3-Z1 is a 400A molded case circuit breaker designed for robust protection against overload, short circuits, and ground faults. It features thermal/magnetic and electronic protection, ensuring reliable operation in industrial settings.

Product Model140G-K15X3-Z1

Product ID106155

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Global CertificationThe 140G-K15X3-Z1 is certified for global use with UL, CSA, and IEC standards, ensuring compliance with international safety regulations.
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2. High Interrupting RatingWith an interrupting rating of 150kA at 480V, this circuit breaker provides robust protection against high fault currents.
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3. Thermal/Magnetic and Electronic ProtectionCombining thermal/magnetic and electronic protection, this breaker offers comprehensive protection against various types of faults, ensuring reliable operation.
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4. Compact DesignDesigned for space-saving dimensions, the 140G-K15X3-Z1 is ideal for installations where space is limited, making it a versatile choice for various industrial applications.

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, 100% Rated

Certifications

UL Listed, CSA Certified, CE,

IEC Breaking Capacity

200kA @ 415V

Rating/Size

400 A, K-Frame

Standards Compliance

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

UL Interrupting Rating

150kA @ 480V