Locally Powered Zone Monitor

The Locally Powered Zone Monitor powers and controls the operation of a zone of up to 40 shield detectors. It is supplied with a polycarbonate back box for suface mounting.


Operating voltage 17–28V DC
Quiescent current 2.5mA
Local Power Supply voltage 21–28V DC
Local quiescent current
(3kΩ End of line fitted)
 13mA
Zone quiescent current
detector load		 4mA max
Zone voltage 19 ± 1.5V DC
Zone alarm current 35mA
Operating temperature
 –20°C to +70°C
Humidity 0-95%
IP rating 54
Dimensions (L x B x H) 150 mm x 90 mm x 48 mm


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