Product Description
The Allen-Bradley 140G-H6C3-C20, a Rockwell Automation 140G series molded case circuit breaker, provides reliable and durable circuit protection with fixed thermal and magnetic protection, a 125 Amp maximum current capacity, and a 65 kA interrupting rating, making it suitable for diverse industrial applications requiring high performance and safety in demanding environments.
Is Your Device Showing These Signs?
The Allen Bradley 140G-H6C3-C20 Molded Case Circuit Breaker commonly experiences issues related to nuisance tripping, often stemming from incorrect overload settings or inrush current from connected inductive loads. Contact wear and degradation of the thermal-magnetic trip unit affect breaker performance, leading to premature or delayed tripping. Internal component failures within the breaker mechanism, such as a faulty operating mechanism or damaged arc chutes, cause operational failures. Inspect and adjust trip settings, verify proper load calculations, and replace the breaker when wear or internal damage is present to ensure reliable circuit protection.
Technical specifications
The Allen-Bradley 140G-H6C3-C20 is a robust Rockwell Automation circuit breaker offering fixed thermal and magnetic protection, a 125A capacity, and a 65kA interrupting rating, making it ideal for demanding industrial applications requiring high performance and safety.
Our Repair Process for the
140G-H6C3-C20
Our repair process for the Allen Bradley 140G-H6C3-C20 Molded Case Circuit Breaker begins with a thorough inspection of trip settings and a verification of load calculations to eliminate nuisance tripping caused by incorrect configurations or inrush current. We then assess contact wear and the condition of the thermal-magnetic trip unit to identify degradation affecting breaker performance. If wear or internal damage to the operating mechanism or arc chutes is present, replacement of the breaker is mandatory to guarantee reliable circuit protection.
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