Product Description
The Allen-Bradley SMC Dialog Plus 153H-B360JBD-57-3-8B-HJ2-SCR is a durable, solid-state motor controller with an integrated isolation contactor, capable of handling up to 360 amps and delivering 300 horsepower at 460V AC. It accepts 200-460V AC input, supports 3-phase 50/60 Hz power, and features an IP54 (Type 12) enclosure for dust and water protection. Heatsink fans are required for cooling, and it operates with a 100-240V AC control voltage. An SCR fuse option provides added protection.
Is Your Device Showing These Signs?
The Allen Bradley 153H-B360JBD-57-3-8B-HJ2-SCR commonly experiences issues related to SCR (Silicon Controlled Rectifier) failures, causing erratic motor control or complete drive shutdown. Field technicians often address problems stemming from degraded electrolytic capacitors within the power supply, leading to voltage instability and communication faults on the EtherNet/IP network. Resolve overcurrent trips by inspecting and replacing damaged IGBTs (Insulated Gate Bipolar Transistors) in the inverter section. Correct encoder feedback errors by recalibrating or replacing the encoder module, ensuring accurate speed and position regulation. Finally, eliminate nuisance tripping caused by ground faults through proper grounding techniques and insulation testing of motor windings.
Technical specifications
The Allen-Bradley SMC Dialog Plus 153H-B360JBD-57-3-8B-HJ2-SCR is a robust, solid-state motor controller with a built-in isolation contactor. It handles up to 360 amps, delivers 300 HP at 460V AC, accepts 200-460V AC input, and works with 3-phase 50/60 Hz power. It's protected by an IP54 enclosure, requires heatsink fans for cooling, uses 100-240V AC control voltage, and offers an SCR fuse option.
Our Repair Process for the
153H-B360JBD-57-3-8B-HJ2-SCR
Our repair process for the Allen Bradley 153H-B360JBD-57-3-8B-HJ2-SCR begins with diagnosing SCR failures, replacing faulty components to restore motor control. We then address voltage instability and communication faults by replacing degraded electrolytic capacitors in the power supply. Overcurrent trips are resolved through inspection and replacement of damaged IGBTs in the inverter section. Encoder feedback errors are corrected by recalibrating or replacing the encoder module, guaranteeing accurate speed and position regulation. Nuisance tripping caused by ground faults is eliminated through proper grounding techniques and insulation testing of motor windings.
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.

















