Product Description
The Allen-Bradley 140G-H3C3-C30 is a robust and reliable 125-amp molded case circuit breaker with a 35kA interrupting capacity, designed for diverse industrial applications. It features fixed thermal and magnetic protection up to 30A, a 1000V insulation voltage, and an 8kV impulse withstand voltage, ensuring safety and long-term performance with a mechanical life of 240 operations per hour and an electrical life of 120 operations per hour, all in a lightweight 2.65-pound package.
Is Your Device Showing These Signs?
The Allen Bradley 140G-H3C3-C30 molded case circuit breaker commonly experiences issues related to thermal overloads, causing nuisance tripping due to incorrect current settings or ambient temperature fluctuations. Mechanical failures within the operating mechanism, such as a jammed trip unit or a broken handle, prevent proper breaker operation. Contact erosion from frequent switching or high fault currents degrades conductivity, leading to increased resistance and potential overheating. Calibration drift in the electronic trip unit affects the accuracy of protection settings, resulting in premature or delayed tripping. Damage to the breaker enclosure compromises insulation integrity, posing electrical safety hazards.
Technical specifications
The Allen-Bradley 140G-H3C3-C30 is a durable 125-amp circuit breaker with a 35kA interrupting capacity, suitable for industrial use. It offers fixed thermal and magnetic protection up to 30A, high insulation and impulse withstand voltages, and a long operational lifespan, all in a compact and lightweight design.
Our Repair Process for the
140G-H3C3-C30
Our repair process for the Allen Bradley 140G-H3C3-C30 molded case circuit breaker begins with a comprehensive inspection to identify thermal overload issues, mechanical failures, contact erosion, calibration drift, and enclosure damage. Current settings are verified and adjusted to eliminate nuisance tripping, and the operating mechanism is thoroughly examined for jams or breakages, with replacement of faulty components. Contact surfaces are cleaned and reconditioned to reduce resistance, or replaced if erosion is severe. The electronic trip unit is calibrated to ensure accurate protection settings, and the breaker enclosure is inspected for damage, with repairs or replacement performed to maintain insulation integrity and electrical safety. Following repairs, the breaker undergoes rigorous testing to confirm proper operation and adherence to specifications 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