Product Description
The Allen-Bradley 140G-J6C3-C50 molded case circuit breaker, made by Rockwell Automation, is a robust and reliable 250 Amp device with a 65 kA interrupting rating, fixed thermal-magnetic protection against overloads and short circuits, a 50 Amp operating current range, a J frame design for high performance, 1000V insulation voltage, 8kV impulse voltage withstand, weighs 5.51 pounds, and offers a mechanical/electrical life of 240/120 operations per hour for durable industrial use.
Is Your Device Showing These Signs?
The Allen Bradley 140G-J6C3-C50 Molded Case Circuit Breaker commonly experiences issues related to nuisance tripping, often stemming from incorrect overload settings or thermal magnetic trip unit malfunctions. Contact wear and degradation on the line and load side connections lead to increased resistance, causing overheating and potential breaker failure. Calibration drift within the electronic trip unit results in inaccurate current sensing and protection, necessitating recalibration or replacement. Furthermore, mechanical failures in the operating mechanism, such as a jammed handle or inability to reset after a fault, require inspection and repair of the internal components.
Technical specifications
The Allen-Bradley 140G-J6C3-C50 is a durable and reliable 250 Amp molded case circuit breaker from Rockwell Automation. It features a 65 kA interrupting rating, fixed thermal-magnetic protection, a 50 Amp operating current range, a J frame design, and is built for industrial use with a long mechanical/electrical life. It also boasts high insulation and impulse voltage withstand capabilities.
Our Repair Process for the
140G-J6C3-C50
Our repair process for the Allen Bradley 140G-J6C3-C50 Molded Case Circuit Breaker begins with a thorough inspection to diagnose the root cause of the malfunction, focusing on nuisance tripping, contact wear, calibration drift, and mechanical failures. Overload settings are verified and adjusted to the correct specifications. The thermal magnetic trip unit is tested and repaired or replaced as needed. Line and load side connections are inspected for wear and degradation; connections are cleaned, tightened, or replaced to ensure optimal conductivity. The electronic trip unit undergoes recalibration to restore accurate current sensing and protection. Mechanical components within the operating mechanism are inspected, repaired, or replaced to ensure proper handle operation and reset functionality. The breaker undergoes rigorous testing to confirm it meets original performance standards before it is 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.