The IU 370 is an analyser and relay unit, used to connect the GD 330, GD 370 and GD 470 glass break detectors to a control panel. Up to 10 detectors (max. 8 GD 470) can be connected to an analyzer unit.
IU 370 monitors resistance changes in a balanced circuit. It is possible to program it 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.
Data sheet
- Supply voltage
- 10–15 VDC
- Current consumption
- 16 mA (19 mA in alarm state)
- Alarm output
- Relay, NC
- Contact rating
- 35 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
- Metal
- Colour
- Grey
- Operating temperature range
- -40 to +50°C
- Housing protection class
- IP 41
- Dimensions (L x W x H) mm
- 92 x 31 x 23