Product Description
The Allen-Bradley 140G-H6I4-C60 circuit breaker, part of Rockwell Automation's product line, is a compact yet robust 125 Amp molded case breaker designed to protect industrial electrical circuits. It features a high 65kA interrupting rating and electronic LSIG protection for dynamic overload and short circuit response across all four poles, with a 60 Amp current range and 1000 Volt insulation rating. Capable of withstanding 8kV impulse voltages, this 3.53-pound breaker offers a mechanical life of 240 and an electrical life of 120 operations per hour for reliable performance.
Is Your Device Showing These Signs?
The Allen Bradley 140G-H6I4-C60 molded case circuit breaker commonly exhibits issues such as nuisance tripping due to incorrect trip settings or thermal overload. Field failures often stem from contact erosion, arc chute damage, or a malfunctioning operating mechanism. Calibration drift in the solid-state trip unit necessitates recalibration or replacement to ensure proper overcurrent protection. Connectivity problems arise from damaged terminal connections or corrosion, leading to communication errors with the power monitoring system. Diagnose and rectify these issues promptly to maintain system uptime and prevent equipment damage.
Technical specifications
The Allen-Bradley 140G-H6I4-C60 is a compact 125 Amp circuit breaker from Rockwell Automation designed for industrial electrical circuit protection. It boasts a 65kA interrupting rating, electronic LSIG protection, a 60 Amp current range, and a 1000 Volt insulation rating. It can withstand 8kV impulse voltages and offers a mechanical life of 240 and an electrical life of 120 operations per hour.
Our Repair Process for the
140G-H6I4-C60
Our repair process for the Allen Bradley 140G-H6I4-C60 molded case circuit breaker begins with a thorough diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be nuisance tripping, contact erosion, arc chute damage, operating mechanism failure, calibration drift, or connectivity problems. We meticulously inspect all components, including the solid-state trip unit, contacts, and terminal connections, to identify any signs of wear, damage, or corrosion. Corrective actions are then implemented, ranging from recalibrating the trip settings and replacing damaged parts to repairing the operating mechanism and cleaning/tightening terminal connections. Following the repair, the circuit breaker undergoes rigorous testing to verify its performance and ensure it meets all applicable standards for overcurrent protection and system communication.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















