Product Description
The Allen-Bradley 153H-WJB-42 is a durable and reliable 480VAC, 24 Amp solid-state controller with a built-in circuit breaker, 15 horsepower rating, and NEMA Type 12 enclosure, making it ideal for protecting and efficiently managing robust motors and machinery in demanding industrial environments.
Is Your Device Showing These Signs?
The Allen Bradley 153H-WJB-42 commonly experiences issues related to corroded terminal blocks, resulting in intermittent connectivity and signal degradation. Technicians frequently address failed IGBTs within the drive, leading to motor control malfunction and overcurrent faults. Encoder feedback problems, stemming from damaged encoder cables or faulty encoder modules, are a recurring repair. Resolving power supply failures, which manifest as a complete loss of drive function or erratic behavior, is also a standard procedure. Firmware corruption, causing operational errors, necessitates reprogramming or replacement of the control board.
Technical specifications
The Allen-Bradley 153H-WJB-42 is a robust and dependable solid-state motor controller (480VAC, 24 Amp) with a built-in circuit breaker, 15 HP rating, and NEMA 12 enclosure, designed for industrial applications requiring efficient motor management and protection.
Our Repair Process for the
153H-WJB-42
Our repair process for the Allen Bradley 153H-WJB-42 begins with a comprehensive diagnostic evaluation to pinpoint the failure. Technicians meticulously inspect terminal blocks for corrosion and replace them as needed to ensure secure connections. IGBTs are rigorously tested, and any failed units are replaced with verified components to restore proper motor control. Encoder feedback issues are addressed through thorough cable inspection and replacement, as well as encoder module testing and replacement if necessary. Power supply failures undergo component-level troubleshooting, with faulty components replaced to restore stable power delivery. Firmware corruption is rectified through reprogramming or, when required, replacement of the control board to guarantee correct operation.
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