Page 15 - DETECTORS, POWER SUPPLY UNITS and accessories

GLASS BREAK DETECTORS GD 300 SERIES

IU 370 Interface unit for GD 330 and GD 370

Technical Data
Supply voltage 9–15 VDC
Current consumption 16 mA (19 mA in alarm state)
Alarm output Relay, NC
Contact rating 48 VDC / 100 mA
Alarm indication LED
Tamper protection Yes
Alarm hold time 2 sec / Latching
Alarm reset Power down / Remotely / Manual
Connection Screw terminals
Housing material, Colour (IU 300) ABS plastic, White
The IU 370 is an analyser and relay unit, used to connect the GD 330 and GD 370
glass break detectors to a control panel. Up to 10 detectors can be connected to the Housing material, Colour (IU 300-M) Metal, Grey
Operating temperature range
-40 to +70°C
device. Housing protection class IP 41
IU 370 monitors resistance changes in a balanced circuit. It is possible to program it Dimensions (L x W x H) mm 92 x 31 x 23
for either manual reset (Latch) or auto-reset after two seconds.
Note: An alarm from a single detector activates the alarm relay on the unit Ordering Information
Model Description
IU 370 Analyser unit for GD 330 / GD 370, white plastic housing
IU 370-M Analyser unit for GD 330 / GD 370, grey metal housing

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