Device group: Ventilation controllers in closed garages and underground parking lots – Devices for automatic ventilation control
Type of device: Ventilation controllers in closed garages and underground parking lots WG.NG – Threshold carbon monoxide (CO) detectors designed to control ventilation in closed garages and underground parking lots
Device model: WG-22.NGB

Technical parameters

Gas sensor module	Sensor	Substance/property	Standard alarm thresholds	Measuring range	Unit
MS-22.EG-EN	Semiconductor	Carbon monoxide (CO)	20/100/(200)	20—1000	ppm

Contact control outputs

2

Voltage control outputs 12VDC

1

Control output "Fault"

✓

Visual signalling, built-in

✓

Internal battery

✓

Supply voltage

230 V AC

Dimensions

165 x 190 x 96 mm