Cyclic timer
BC 7937N
Article number:
0052780
Type:
BC7937N.81 AC/DC24-240V 0,05S-300H
Description
The clock generator (asymmetrical flasher relay according to IEC/EN 61812-1) BC 7937N offers 10 continuously adjustable time ranges from 50 ms to 300 h. The pulse and pause times can be set separately. The start with pulse or pause time can be selected via the slide switch after applying the operating voltage.
Technical specifications
| Enclosure design: | Switch cabinet |
|---|---|
| Nominal voltage: | AC/DC, DC |
| Time function(s): | Cyclic timer |
| Time range: | 0,05 s - 300 h |
| Type: | BC 7937N |
| Width: | 22,5 mm |
Features
- Asymmetrical flasher relay according to IEC/EN 61812-1
- With 10 time ranges from 0.05 s ... 300 h
- Impulse and break time separately adjustable
- Selectable start with impulse or break
- Operating voltage AC/DC 24 ... 240 V, DC 12 V
- Control input for interruption of the time elapse
- LED indication for voltage supply and contact position
- Flashing function during elapse of time
- 1 changeover contact
- Width 22.5 mm