GD 4011 single channel control units are a range of simple wall-mountable control modules that provide two sets of volt-free contacts for two alarm levels.
Users can set the alarm levels, direction, type and validation times for the GD 4011 flush wall-mounted control units.
The 24V control units can be easily installed using a Clipsal wall-mount box. The interface wiring to the sensor is with screened cable from the control unit.
The sensors are factory-calibrated when shipped and the control unit can be factory-set at required alarm levels.
Key features of GD 4011 single channel control units:
- 2 user-set alarms levels
- Latched or non-latch operation set by user
- Validation time for both alarms
- Displays real-time gas level
- Displays any alarms
- Internal buzzer
- Volt-free fault relay
- Single button to mute or reset the alarm
- LEDs indicating an alarm available optionally