Interface unit for GD 335 and GD 375
The IU 300 is an analyser and relay unit, used to connect the GD 335 and GD 375 glass break detectors to a control panel. Up to 20 detectors can be connected to the device.
IU 300 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.
| Attributes | Value |
|---|---|
| Approvals |
EN 501311, VDS G194021 class C |
| Supply voltage |
9–15 VDC / 18–30 VDC |
| Alarm output |
NC, Relay |
| Contact rating |
35 VDC / 100 mA |
| Operating temperature |
-40°C – +70°C |
| Housing protection class |
IP 41 |
| Dimensions (L x W x H) mm |
92 x 31 x 23 |
| Housing material |
ABS Plastic or Metal |
| Alarm reset |
Voltage breaking / Control input / Manual |
| Grade |
2 |
| Product type |
Detectors |
| Environment |
Indoor |
| Mounting type |
Surface-mounted |
| Product group |
Glass break |
| Product feature |
Interface/Analyzer |
| Security certification and approval schemes |
EN, VdS |
| Security class |
2, B |
| Environmental class |
II |
| Product name | E-nr | Description |
|---|---|---|
| IU 300 | 6332540 | Analyser unit for GD 335 / GD 375, white plastic housing |
| IU 300-M | 6332541 | Analyser unit for GD 335 / GD 375, grey metal housing |