Altronix FIRESWITCH108


NAC Power Supply, 4 Class A, 8 Class B, 24VDC @ 10A, LCD and Network Connection for Programming and Status Monitoring, 115VAC, Red BC400 Enclosure

Availability: Please Call for Availability

  • Factory New
Brand: Altronix Part #: 17888 Category: Manufacturer Part #: FIRESWITCH108


Altronix FireSwitch108 Networked NAC Power Extender adds greater flexibility and capacity to your system. Eight (8) Class B NACs are individually programmable for Aux. power or up to Four (4) Class A outputs. FireSwitch generates CO Temporal Code 4, compatible with Gentex®, Potter and System Sensor® signals. Selectable EOL resistor values simplify retrofits. Programmable LCD display interface and an ethernet port interface for remote programmability and monitoring add to flexibility and convenience.


Weight 13.7 lbs
Dimensions 4.50 × 12.00 × 15.50 in



Altronix Corp.



Production Status



  • Power outputs are programmable as:
    • 8 Class B NAC outputs;
    • 4 Class A NAC outputs;
    • Aux. power outputs (with or without battery backup);
    • Any combination of the above.
  • Local and remote status monitoring (LCD display/Ethernet port).
  • EOL resistor value is programmable by output.
  • Temporal Code 3, Steady Mode and Input to Output Follower Mode.
  • CO Temporal Code 4 (NFPA720) include Gentex®, Potter and System Sensor® devices.
  • Thermal and short circuit protection with auto reset.
  • Signal circuit trouble memory – quickly locates intermittent system trouble and eliminates unnecessary service calls.
  • Synchronize up to twelve (12) FireSwitch108 units.
  • UL Listed in the U.S. and Canada for Fire Alarm Systems.
  • California State Fire Marshall Approved.


FireSwitch108; Managed NAC Power Extender
Altronix – Data Sheet – 2020
FireSwitch108; 10A NAC Power Extender
Altronix – Installation Guide