Product Description
900-8P-FA Von Duprin Power Supply Board — 8 PTC Outputs + Fire Alarm
Eliminate Service Calls: The 900-8P-FA uses auto-resetting PTC outputs instead of glass fuses — no more driving back to a job site to replace a blown fuse after a power surge. When an output draws too much, the PTC cuts power. When the fault clears, it resets automatically. All eight outputs protected independently, plus integrated fire alarm relay for emergency override.
This is the premium board in Von Duprin's PS900 lineup — auto-resetting overcurrent protection on all eight outputs plus fire alarm compliance in one board. If you're spec'ing a large installation with fire alarm requirements and you don't want fuse-related service calls, this is it.
Technical Specifications
| Type | 8 Output PTC Protected + Integrated Fire Alarm |
| Protection | PTC (Positive Temperature Coefficient) — auto-resetting |
| Fire Alarm | Integrated — no separate 900-FA needed |
| Outputs | 8 independently protected |
| Compliance | UL 294, Fire Alarm Compatible |
| Installation | Plug and play into PS900 series |
| Compatibility | PS902, PS904, PS914, PS906 |
Which 8 Output Board with Fire Alarm?
| 900-8P-FA (this board) | PTC auto-reset — no fuse replacement, no service call |
| 900-8F-FA | Glass fuse — requires manual replacement after fault |
Lock Depot sells brand new Von Duprin products with the full manufacturer warranty.