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Product Description
The Allen-Bradley 153H-B240JBDB-54-3-3B-8B-HJP-SCR, a solid-state controller with isolation contactor from the SMC Dialog Plus series, handles up to 240 Amps and 200 horsepower at 460VAC, operating on 200-460VAC three-phase systems (50/60Hz). Its IP54 (Type 12) enclosure protects against dust and water, requiring heatsink fans for thermal management. It features pump control, a 100-240VAC control voltage, and a door-mounted programmer for easy operation.
Is Your Device Showing These Signs?
The Allen Bradley 153H-B240JBDB-54-3-3B-8B-HJP-SCR commonly experiences issues with SCR failures due to overcurrent or voltage transients, requiring replacement of the thyristor modules. Gate drive circuitry malfunctions also occur, stemming from component degradation or power supply fluctuations, necessitating troubleshooting and repair of the firing circuit. Communication faults within the control network, often attributed to cabling issues or corrupted firmware, demand network diagnostics and potential firmware reflashing. Overheating is a frequent problem, resulting from inadequate cooling or excessive load, prompting inspection of heatsinks and load adjustments. Parameter drift within the programmable logic controller (PLC) can lead to erratic behavior, mandating recalibration and verification of program logic.
Technical specifications
The Allen-Bradley 153H-B240JBDB-54-3-3B-8B-HJP-SCR is a 240 Amp solid-state motor controller (SMC Dialog Plus series) with isolation contactor, designed for 200-460VAC three-phase systems. It controls up to 200 horsepower at 460VAC, features pump control, operates on 100-240VAC control voltage, and is housed in a dust and water-resistant IP54 enclosure. It also includes heatsink fans for thermal management and a door-mounted programmer.
Our Repair Process for the
153H-B240JBDB-54-3-3B-8B-HJP-SCR
Our repair process for the Allen Bradley 153H-B240JBDB-54-3-3B-8B-HJP-SCR begins with a comprehensive diagnostic evaluation to pinpoint the failure. Suspected SCR failures due to overcurrent or voltage transients result in immediate thyristor module replacement. Gate drive circuitry malfunctions are addressed through thorough troubleshooting and repair of the firing circuit, correcting component degradation or power supply fluctuations. Communication faults necessitate network diagnostics and firmware reflashing, resolving cabling issues or corrupted firmware. Overheating problems require inspection of heatsinks and load adjustments to ensure proper cooling and prevent excessive load. Parameter drift within the PLC demands recalibration and verification of program logic to restore proper 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
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Ships from Rochester, NY