Product Description
The Allen-Bradley 140G-HC0C3-C15 is a robust and compact 125 Amp molded case circuit breaker (HC frame) designed for reliable, high-performance protection against short circuits and overloads (100kA interrupting rating) in industrial settings, featuring fixed thermal-magnetic protection, a 15 Amp current range, 1000V insulation, 8kV impulse withstand voltage, and a long operational life (240 mechanical/120 electrical operations per hour).
Is Your Device Showing These Signs?
The Allen Bradley 140G-HC0C3-C15 molded case circuit breaker commonly experiences issues such as nuisance tripping due to incorrect trip settings or thermal overload, requiring adjustment of the trip unit. Contact wear and degradation are frequent, leading to increased resistance and potential failure, necessitating contact replacement or breaker replacement. Mechanical malfunctions within the operating mechanism, including handle binding or failure to latch, demand inspection and repair of the internal components. Furthermore, issues with the shunt trip or undervoltage release functionality prevent proper remote operation, requiring troubleshooting and potential replacement of the auxiliary devices.
Technical specifications
The Allen-Bradley 140G-HC0C3-C15 is a durable 125 Amp circuit breaker offering robust short circuit and overload protection (100kA interrupting rating) for industrial applications. It features fixed thermal-magnetic protection, a 15 Amp current range, and is built for long-term reliability with high insulation and impulse withstand voltage.
Our Repair Process for the
140G-HC0C3-C15
Our repair process for the Allen Bradley 140G-HC0C3-C15 molded case circuit breaker begins with a thorough inspection to diagnose the specific issue, be it nuisance tripping, contact degradation, mechanical malfunction, or auxiliary device failure. Nuisance tripping requires precise adjustment of the trip unit to the correct settings, eliminating thermal overload. Contact wear necessitates immediate replacement to reduce resistance and prevent failure. Mechanical malfunctions demand a complete disassembly, inspection, and repair of all internal operating mechanism components, ensuring proper handle operation and latching. Shunt trip and undervoltage release malfunctions require comprehensive troubleshooting and replacement of the faulty auxiliary devices to restore remote operation functionality.
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