Zone Monitor with Isolator

Product Overview

The Zone Monitor with Isolator powers and controls the operation of a zone of up to 20 Apollo Series 65 or Orbis fire detectors from a Discovery or XP95 Loop.


  • Loop powered.
  • Visible LED.
  • Built-in short circuit isolator


Voltage 17-28vdc
Quiescent current 4mA + detector load
Alarm current 11mA at 24vdc
EOL resistor value 5.1k
Maximum capacitor on zone terminals 50µF
Zone voltage 19V ± 1V
Operating temperature -20°C to +70°C (no icing)
Relative humidity 0 to 95% (non condensing)
IP Rating IP54
Size 150mm W x 90mm H x 48mm D
Weight 230 grams

Item Numbers

201-0126 XP95 Zone Monitor Unit with Isolator