Honeywell 51199165-100 C300 Controller Memory Backup
The Honeywell 51199165-100 is a controller memory backup for Honeywell platforms. Product Type: RAM Charger Assembly | Application: S8 C300 Controller Memory Backup | Supported Controllers: Up to 4 physical S8 C300 units. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| 51199165-100 | is a controller memory backup module designed for Experion PKS systems. It provides RAM charging capability to preserve program memory in S8 C300 controllers during power interruptions. |
|---|---|
| Model | 51199165-100 |
| Product Type | RAM Charger Assembly |
| Application | S8 C300 Controller Memory Backup |
| Supported Controllers | Up to 4 physical S8 C300 units |
| Dimensions | 8.5″ × 5.5″ × 2.5″ |
| Weight | 2 lbs (approx. 0.9 kg) |
| Condition | Brand New |
| Origin | United States |
| Warranty | 12 months |
| Multi-Controller Support | Backs up memory for up to four S8 C300 controllers in one module. |
| Redundant Power Inputs | Accepts dual power sources via combo cable for enhanced reliability. |
| Soft Failure Alarm | Integrated Experion alarm support for proactive fault detection. |
| Modular Design | Multiple units can be deployed based on cabinet layout and controller count. |
| System Integrity | Ensures uninterrupted memory retention during power loss or system transitions. |
| Manufacturer | Honeywell |
| Model / SKU | 51199165-100 |
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 51199165-100 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 51199165-100 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 51199165-100. Commonly ordered together for complete rack builds or spare parts kits.
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