Product Description
The Allen-Bradley 140G-J2I4-D15 circuit breaker from Rockwell Automation is a robust, four-pole, 150-amp molded-case breaker designed for heavy-duty three-phase and neutral applications, offering electronic LSIG protection, a 25kA interrupting capacity, 1000V insulation voltage, 8kV impulse withstand voltage, and a mechanical/electrical life of 240/120 operations per hour, respectively, all in a 7.72-pound package for easy installation.
Is Your Device Showing These Signs?
The Allen Bradley 140G-J2I4-D15 molded case circuit breaker commonly experiences issues such as nuisance tripping due to incorrect overload settings or thermal magnetic trip unit malfunction. Operators report difficulty resetting the breaker after a fault, indicating a potential problem with the operating mechanism or internal damage from high fault current. Terminal connections loosen over time, causing increased resistance and potential overheating, necessitating regular torque checks. Contamination from dust or moisture compromises insulation integrity, leading to dielectric breakdown and short circuits. Inspect the breaker for physical damage, including cracks or deformation of the enclosure, which affects its ability to provide adequate protection.
Technical specifications
The Allen-Bradley 140G-J2I4-D15 is a durable 150-amp, four-pole circuit breaker from Rockwell Automation, built for demanding three-phase and neutral systems. It features electronic LSIG protection, a 25kA interrupting capacity, high insulation and impulse withstand voltages, and a long mechanical/electrical lifespan, while remaining relatively lightweight for simple installation.
Our Repair Process for the
140G-J2I4-D15
Our repair process for the Allen Bradley 140G-J2I4-D15 molded case circuit breaker begins with a thorough visual inspection for physical damage, loose terminal connections, and signs of contamination. We then test the thermal magnetic trip unit to verify proper operation and adherence to specified trip curves, adjusting overload settings as needed. The operating mechanism is examined for smooth functionality and any impediments to resetting; damaged components are replaced. Terminal connections are tightened to the correct torque specification to eliminate resistance. The breaker undergoes insulation resistance testing to identify dielectric breakdown and short circuits; cleaning and reconditioning are performed to restore insulation integrity. Finally, the breaker is subjected to comprehensive functional testing to confirm it meets all performance standards before being returned to service.
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