Time Delay Controller DT20B
Time Delay Controller
Key features
Ref. 21850AW Usually connected to the lighting circuit.
Fan switches On with the light.
Provides continued ventilation run-on period after the light has been switched Off
User adjustable up to 20min
Surface or recess mounting
White finish
Supply voltage 220-240V 50Hz
100 x 86mm
Further details
| Name | Code |
|---|---|
| DT20B | 21850AW |


