Product Description
The Allen-Bradley 140G-JTC4-C63 is a robust, four-pole molded case circuit breaker designed for reliable and long-lasting circuit protection in demanding electrical systems, handling up to 250 Amps with fixed thermal-magnetic trip protection, a 1000V rated insulation voltage, and an 8kV impulse withstand voltage, while supporting 240 mechanical and 120 electrical operations per hour.
Is Your Device Showing These Signs?
The Allen Bradley 140G-JTC4-C63 molded case circuit breaker commonly experiences issues such as nuisance tripping due to incorrect overload settings or thermal magnetic trip unit malfunction. Contamination on the breaker contacts causes increased resistance, leading to overheating and potential failure. Inspect the breaker for loose connections on the line and load side terminals, which creates voltage drops and arcing. Calibration drift in the electronic trip unit results in inaccurate protection and requires adjustment or replacement. Damage to the operating mechanism impairs the breaker's ability to trip or reset properly.
Technical specifications
The Allen-Bradley 140G-JTC4-C63 is a durable four-pole circuit breaker that provides reliable circuit protection in tough electrical systems. It handles up to 250 Amps, features fixed thermal-magnetic trip protection, and offers high insulation and impulse withstand voltages. It's also designed for frequent operation.
Our Repair Process for the
140G-JTC4-C63
Our repair process for the Allen Bradley 140G-JTC4-C63 molded case circuit breaker begins with a thorough inspection for loose connections on line and load side terminals, contamination on breaker contacts, and damage to the operating mechanism. The thermal magnetic trip unit is tested to verify proper function and overload settings are confirmed. Calibration of the electronic trip unit is checked and adjusted, or the unit is replaced if drift is present. Breaker contacts are cleaned to eliminate increased resistance and overheating. The operating mechanism is repaired or replaced to ensure proper tripping and resetting capabilities.
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.