Fire Alarm Control Panels

Four-Zone 2-Wire Conventional Fire Alarm Control Panel

Product Overview

Pertronic Industries F4-3 2W is a four-zone 2-Wire Fire Alarm control unit designed for low cost, Housing NZ Fire Alarm systems.

The F4-3 2W is modified to meet Housing NZ requirements for small residential applications and meets most requirements of NZS 4512:2010.

The F4-3 2W supports Pertronic Indicating Manual Call-Points, Indicating Heat Detectors, PS1 sounders and System Sensor Smoke Detectors with the facility to internally mount one or two 20W Evacuation amplifiers. 


  • ‘Normal’, ‘Defect’ and per circuit ‘Fire’ indication on front panel
  • ‘Internal Bell Cut-Off’ and ‘External Bell Cut-Off’ (BCO)
  • Alarm reset available from a front panel key-switch
  • Trial Evacuation key-switch
    Local or remote Hush button option temporarily silences sounders for 2 minutes
  • Detectors are automatically reset at end of the Hush period
  • Combined Detector and Sounder Circuit: monitored with a 10kΩ EOL resistor
  • The combined Sounder and Detector circuit support a mix of System Sensor 2WTA-B Smoke / Thermal Detectors with in-built sounder, System Sensor 1151, 2151 Smoke detectors, Pertronic indicating Heat Detectors and indicating Manual Call-Points and Pertronic PS1 sounders and strobes
  • Fire & Defect C/O relays with Fire relay Isolate switch
  • Automatic Alarm Verification Facility (AVF) provides substantial protection against transient false alarm activation
  • Monitored Bell circuit with up two (2) 100 Vrms line amplifiers with voiced Evacuation message
  • ‘Battery Absent’ detection circuitry
  • Earth Leakage monitoring
  • Integrated piezo alarm and ‘Piezo on Defect’ warning
  • System ‘Defect’ LED indicates source of fault
  • Door Interlock
  • Brigade ‘Isolate’ and ‘Test’ switches
  • Electrically isolated interface to an alarm transmitter (SGD)
  • ‘Bell Only’ configuration available (on Circuit 4) to monitor DBA 


Product Code Description
F4RS-3 2W F4 RS Panel with 4-Zone Reversal Relay Board
F4FS-3 2W F4 FS Panel with 4-Zone Reversal Relay Board


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