Product Description
The Allen-Bradley 140G-HC0H3-D12 is a robust 125-amp molded case circuit breaker with HC frame, designed for diverse industrial uses, offering electronic LSI protection against overload, short circuit, and ground faults, a 100kA interrupting capacity, and reliable performance up to 120A in high-voltage environments (up to 1000V) with surge protection (8kV impulse withstand), weighing 2.65 lbs and rated for frequent operation (240 mechanical/120 electrical cycles per hour).
Is Your Device Showing These Signs?
The Allen Bradley 140G-HC0H3-D12 molded case circuit breaker commonly exhibits issues such as nuisance tripping caused by thermal overload or magnetic trip settings being too sensitive for the application's inrush current. Failed or degraded operating mechanisms prevent proper breaker operation, requiring replacement or repair of internal components. Contact erosion or contamination on the line and load side terminals leads to increased resistance, overheating, and potential failure. Calibration drift in the trip unit affects accuracy and protection, necessitating recalibration or replacement. Damaged or broken handles and enclosures compromise safety and functionality, mandating immediate repair or component replacement.
Technical specifications
The Allen-Bradley 140G-HC0H3-D12 is a durable 125A circuit breaker with electronic LSI protection against overload, short circuit, and ground faults. It features a 100kA interrupting capacity, handles up to 120A in high-voltage (1000V) environments with surge protection, weighs 2.65 lbs, and is rated for frequent operation.
Our Repair Process for the
140G-HC0H3-D12
Our repair process for the Allen Bradley 140G-HC0H3-D12 molded case circuit breaker begins with a thorough inspection to identify nuisance tripping, failed operating mechanisms, terminal erosion, calibration drift, and physical damage. We address nuisance tripping by adjusting thermal overload and magnetic trip settings to suit the application's inrush current. Failed operating mechanisms are resolved through component-level repair or complete replacement. Terminal erosion is corrected by cleaning or replacing the affected terminals to ensure optimal conductivity. Calibration drift is rectified by recalibrating the trip unit or replacing it if necessary. Finally, damaged handles and enclosures are repaired or replaced to restore safety and functionality, ensuring the breaker meets original performance specifications.
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.