

Honeywell UCN SPS5785 51198651-100 Power Supply Module
The Honeywell SPS5785-51198651-100 is a power supply module for Honeywell platforms. Part Number: 51198651-100 | Function: AC input / AC-DC output power supply | System Compatibility: Honeywell UCN (HPM, PM, APM). Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| SPS5785 (51198651-100) | is an industrial-grade power supply module designed for use in Universal Control Network (UCN) cabinets supporting High Performance Process Manager (HPM), Process Manager (PM), and Advanced Process Manager (APM) systems. |
|---|---|
| Model Code | SPS5785 |
| Part Number | 51198651-100 |
| Function | AC input / AC-DC output power supply |
| System Compatibility | Honeywell UCN (HPM, PM, APM) |
| Dimensions | 100 × 120 × 25 mm |
| Weight | 0.3 kg (0.66 lb) |
| Warranty | 1 year |
| Origin | USA |
| Stable Power Conversion | Converts AC input to regulated DC output for control modules |
| Redundant Support | Compatible with dual power configurations for fault tolerance |
| Compact Design | Fits easily into UCN equipment cabinets |
| Industrial Reliability | Built for continuous operation in harsh environments |
| Legacy Compatibility | Supports older Honeywell DCS platforms |
| Global Availability | Stocked by multiple automation distributors |
| Manufacturer | Honeywell |
| Model / SKU | SPS5785-51198651-100 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Power Supplies — The Most Overlooked Failure Point
In any modular automation system, the power supply is the single component that can take down an entire rack when it fails. Unlike an I/O module failure — which typically affects only the channels on that module — a power supply failure is a rack-level event. Every module in that chassis goes dark. Every loop goes to its fail-safe state. Production stops.
The Honeywell SPS5785-51198651-100 is the power supply for your Honeywell rack. When it works, nobody thinks about it. When it fails — usually at the worst possible time — it becomes the most important component in the plant. We recommend keeping at least one spare power supply per rack, especially for systems running 24/7 in environments with temperature swings or questionable incoming power quality. Electrolytic capacitors — the most common failure mode in switch-mode power supplies — have a finite lifespan that shortens dramatically with elevated operating temperature.
Our Honeywell SPS5785-51198651-100 units are factory-sealed and tested: powered up on a live chassis, all output rails verified under load, 48-hour burn-in at 55°C, ripple and noise measured. Printed test report included. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the SPS5785-51198651-100. Commonly ordered together for complete rack builds or spare parts kits.
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