ROCKWELLMotor protection circuit breaker

140G-R12K3-E25-Z1

Name: 140G-R12K3-E25-Z1
Brand: ROCKWELL
SKU: 140G-R12K3-E25-Z1

The Allen-Bradley 140G-R12K3-E25-Z1 is a 2500A R-frame molded case circuit breaker with a 100% rated LSIG-MM electronic trip unit. It is certified for use in various global markets and offers reliable protection for industrial applications.

Product Model140G-R12K3-E25-Z1

Product ID106510

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe 140G-R12K3-E25-Z1 supports a current rating of 2500A, making it suitable for high-power applications.
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2. Electronic Trip UnitEquipped with a 100% rated LSIG-MM electronic trip unit, this breaker ensures precise and reliable protection against overcurrent conditions.
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3. Global CertificationsCertified by UL Listed, CSA Certified, and CE, this product meets international standards for safety and performance.
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4. Magnetic Trip ProtectionThe LSIG-MM magnetic trip provides robust protection against short circuits and overloads, ensuring the integrity of your electrical system.
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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

LSIG-MM, 100% Rated

Certifications

UL Listed, CSA Certified, CE, CCC

Magnetic Trip

LSIG-MM

Protection

Electronic

Rating/Size

2500 A, R-Frame

Standards Compliance

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