ROCKWELLMotor protection circuit breaker

140G-K6X3-Z1

Name: 140G-K6X3-Z1
Brand: ROCKWELL
SKU: 140G-K6X3-Z1

The Allen-Bradley 140G-K6X3 is a 3-pole molded case circuit breaker with a 400A current rating, providing robust electrical protection for industrial settings. It features a high interrupting capacity of 65kA at 480V and 70kA at 415V, ensuring reliable operation under demanding conditions.

Product Model140G-K6X3-Z1

Product ID105025

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe 140G-K6X3 supports a current rating of 400A, making it suitable for high-power applications in industrial settings.
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2. Enhanced Interrupting CapacityWith an interrupting capacity of 65kA at 480V and 70kA at 415V, this circuit breaker provides superior protection against electrical surges and faults.
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3. Reliable PerformanceDesigned to withstand rigorous industrial environments, the 140G-K6X3 ensures minimal downtime and long-term reliability.
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4. Versatile Mounting OptionsThis circuit breaker offers a wide range of mounting options, allowing for flexible installation in various 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

Adjustment Type

Frame Only, 100% Rated

Certifications

UL Listed, CSA Certified, CE,

IEC Breaking Capacity

70kA @ 415V

Rating/Size

400 A, K-Frame

Standards Compliance

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

UL Interrupting Rating

65kA @ 480V