Product Description
The Allen-Bradley 152H-B360JBD-57-1F-4G-4R, from the SMC Dialog Plus series, is a robust 360-amp motor controller designed for harsh automation environments, handling up to 300HP motors at 460VAC. It features solid-state technology with isolation contactors, operates on 200-460VAC (three-phase, 50/60Hz), and boasts an IP54-rated enclosure for protection against dust and moisture. Heatsink fans are required for cooling, and it offers standard control with a 100-240VAC control voltage, plus green transformer pilot lights for improved operational monitoring.
Is Your Device Showing These Signs?
The Allen Bradley 152H-B360JBD-57-1F-4G-4R soft starter commonly experiences issues such as failed SCRs, requiring replacement to restore proper motor control. Overheating due to inadequate heat sink dissipation or excessive ambient temperature is a frequent problem, necessitating improved cooling or environmental adjustments. Communication faults, stemming from corrupted firmware or damaged communication ports, demand firmware reflashing or hardware repair. Bypass contactor failures, often caused by wear or electrical surges, necessitate contactor replacement to ensure seamless transition to full voltage operation. Current transformer (CT) malfunctions, leading to inaccurate current readings and protection faults, require CT recalibration or replacement.
Technical specifications
The Allen-Bradley 152H-B360JBD-57-1F-4G-4R is a heavy-duty 360A solid-state motor controller (SMC Dialog Plus series) for industrial automation. It's designed for 300HP motors at 460VAC, operates on 200-460VAC, has an IP54-rated enclosure, requires heatsink fans, and features 100-240VAC standard control with transformer pilot lights.
Our Repair Process for the
152H-B360JBD-57-1F-4G-4R
Our repair process for the Allen Bradley 152H-B360JBD-57-1F-4G-4R soft starter begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction. Failed SCRs are replaced with new, high-quality components, ensuring optimal motor control. Overheating issues are addressed by improving heat sink dissipation and adjusting the ambient temperature to within specified limits. Communication faults are resolved through firmware reflashing or, if necessary, hardware repair of damaged communication ports. Bypass contactor failures require complete contactor replacement to guarantee a seamless transition to full voltage operation. Current transformer malfunctions are corrected through CT recalibration or replacement, ensuring accurate current readings and reliable protection.
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