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Allen Bradley 140G-H6H4-D16

Allen Bradley

PLCs

140G MCB

140G-H6H4-D16

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Allen-Bradley 140G-H6H4-D16 is a reliable 125 Amp, four-pole molded case circuit breaker designed for robust circuit protection in industrial applications, featuring a high 65kA interrupting capacity, electronic LSI protection, 1000V insulation, 8kV impulse withstand voltage, and durable mechanical/electrical operation, all within a manageable 3.53-pound package.

Is Your Device Showing These Signs?

The Allen Bradley 140G-H6H4-D16 molded case circuit breaker commonly experiences issues such as nuisance tripping due to incorrect overload settings or thermal magnetic trip unit malfunction. Contact wear and degradation on the line and load side connections are frequent, leading to increased resistance and potential overheating. Calibration drift in the electronic trip unit causes inaccurate current sensing and protection. Mechanical failures within the operating mechanism prevent proper breaker operation, requiring replacement of internal components. Firmware corruption in the microprocessor based trip unit necessitates reprogramming or complete unit replacement to restore functionality.

Technical specifications

  • The Allen-Bradley 140G-H6H4-D16 is a durable, 125 Amp, four-pole circuit breaker for industrial use, offering strong circuit protection with a 65kA interrupting capacity, electronic LSI protection, high voltage insulation and impulse withstand, and long-lasting mechanical/electrical performance. It weighs 3.53 pounds.

Our Repair Process for the

140G-H6H4-D16

Our repair process for the Allen Bradley 140G-H6H4-D16 molded case circuit breaker begins with a comprehensive visual inspection for physical damage, contact wear, and connection degradation. The breaker undergoes rigorous testing to identify nuisance tripping, thermal magnetic trip unit malfunctions, and calibration drift in the electronic trip unit. Mechanical failures within the operating mechanism are addressed through component replacement. Firmware corruption is resolved via reprogramming or complete unit replacement. All repairs conclude with thorough testing to ensure accurate current sensing, proper protection, and reliable breaker operation, guaranteeing the unit 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.

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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.

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Ships from Rochester, NY

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