Product Description
The Allen-Bradley 140G-H15H3-C25, a robust molded case circuit breaker from Rockwell Automation's 140G MCB series, provides reliable circuit protection with a 125 amp capacity, a 150 kA interrupting rating, and electronic LSI protection, handling up to 25 amps and 1000 volts insulation. Its H frame design, 8 kV impulse withstand voltage, manageable 2.65-pound weight, and durable mechanical/electrical lifespan (240/120 operations per hour) make it suitable for various applications requiring effective fault mitigation.
Is Your Device Showing These Signs?
The Allen Bradley 140G-H15H3-C25 Molded Case Circuit Breaker commonly experiences issues related to thermal overload trips, indicating potential overcurrent or excessive ambient temperatures. We address nuisance tripping caused by incorrect trip settings or faulty trip units, ensuring proper coordination within the electrical system. Contact wear and degradation on the breaker's internal mechanisms lead to increased resistance and operational failures, requiring contact replacement or breaker refurbishment. Calibration drift affects the accuracy of the breaker's protection characteristics, necessitating recalibration to maintain compliance with safety standards. Furthermore, we resolve communication faults within the breaker's network interface, ensuring seamless integration with supervisory control and data acquisition (SCADA) systems.
Technical specifications
The Allen-Bradley 140G-H15H3-C25 is a durable 125 amp molded case circuit breaker offering reliable circuit protection with a high interrupting rating (150 kA) and electronic LSI protection. It's designed for applications needing effective fault mitigation, featuring a robust H frame, high impulse withstand voltage, and a long operational lifespan.
Our Repair Process for the
140G-H15H3-C25
Our repair process for the Allen Bradley 140G-H15H3-C25 Molded Case Circuit Breaker begins with a thorough inspection to diagnose thermal overload trips, nuisance tripping, contact wear, calibration drift, and communication faults. We correct thermal overload issues by identifying and resolving overcurrent conditions or addressing excessive ambient temperatures. Nuisance tripping is resolved through trip setting adjustments or trip unit replacements, guaranteeing proper system coordination. Contact wear necessitates contact replacement or complete breaker refurbishment to eliminate increased resistance and operational failures. Calibration drift is corrected through precise recalibration, ensuring adherence to safety standards. Communication faults within the network interface are resolved, guaranteeing seamless integration with SCADA systems.
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