Silent Knight 5495 Installation Manual & Troubleshooting Guide

Silent Knight 5495 Distributed Power Module in red enclosure
The Silent Knight 5495 Distributed Power Module.

⚠️ Status: Obsolete

The Silent Knight 5495 is a legacy power supply. A system upgrade to a modern power extender is highly recommended.

Common Silent Knight 5495 Trouble Codes

  • AC TROUBLE: The unit has lost primary 120VAC power and is running on standby backup batteries.
  • BATTERY TROUBLE: The backup batteries are missing, depleted, or failed their automatic load test.
  • NAC FAULT: A Notification Appliance Circuit has an open or short circuit preventing proper horn and strobe operation.
  • GROUND FAULT: A field wire on one of the output circuits is touching the metal conduit or enclosure.
Front cover of the Silent Knight 5495 Installation Manual
Official Silent Knight 5495 Installation Manual.

The Silent Knight 5495 is a discontinued 6 Amp power supply, meaning persistent NAC faults or battery charging issues need immediate attention to maintain building compliance. If your horns and strobes are compromised, our technicians can evaluate your circuits and provide a fast replacement quote for your Austin facility.