Page 14 - DETECTORS, POWER SUPPLY UNITS and accessories

GLASS BREAK DETECTORS GD 300 SERIES

IU 300 Interface unit for GD 335 and GD 375

Technical Data
Approvals VdS G 194021 Class C
Supply voltage 9–15 VDC / 18–30 VDC
Current consumption 10 mA (14-36 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
The IU 300 is an analyser and relay unit, used to connect the GD 335 and GD 375 Housing material, Colour (IU 300) ABS plastic, White
glass break detectors to a control panel. Up to 20 detectors can be connected to the Housing material, Colour (IU 300-M) Metal, Grey
device. Operating temperature range -40 to +70°C
Housing protection class IP 41
IU 300 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 300 Analyser unit for GD 335 / GD 375, white plastic housing
IU 300-M Analyser unit for GD 335 / GD 375, grey metal housing

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