Product Description
The Rockwell Automation Allen-Bradley 140G-G6C4-C80 is a G-frame, 125A, four-pole molded case circuit breaker with a 65kA interrupting capacity, fixed thermal (80A) and magnetic (800A) trip settings, 80A current handling, 800V insulation voltage, 8kV impulse withstand voltage, and weighs 3.08 lb, providing reliable overload and short circuit protection.
Is Your Device Showing These Signs?
The Allen Bradley 140G-G6C4-C80 molded case circuit breaker commonly experiences issues such as nuisance tripping due to incorrect trip settings or thermal overload. Contact wear on the breaker's internal contacts causes increased resistance and heat generation, leading to premature failure. Calibration drift in the electronic trip unit results in inaccurate current sensing and protection. Mechanical damage to the operating mechanism prevents proper breaker operation and requires replacement. Firmware corruption in the trip unit necessitates reprogramming or module replacement to restore functionality.
Technical specifications
The Rockwell Automation Allen-Bradley 140G-G6C4-C80 is a 125A, four-pole circuit breaker designed for overload and short circuit protection. It features a 65kA interrupting capacity, fixed thermal (80A) and magnetic (800A) trip settings, and is rated for 800V insulation voltage and 8kV impulse withstand voltage. It weighs 3.08 lb.
Our Repair Process for the
140G-G6C4-C80
Our repair process for the Allen Bradley 140G-G6C4-C80 molded case circuit breaker begins with a comprehensive visual inspection for mechanical damage and contact wear. The electronic trip unit undergoes rigorous testing to identify calibration drift and firmware corruption. We then perform contact resistance measurements to assess the condition of internal contacts. If nuisance tripping is suspected, trip settings are verified and adjusted according to manufacturer specifications. For identified issues, we replace worn contacts, reprogram or replace corrupted firmware, and repair or replace damaged operating mechanisms. Post-repair, the breaker undergoes thorough testing to confirm accurate current sensing, proper operation, and adherence to all performance standards before being returned.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY