Cyclic timer BC 7937N

Article number: 0052780
Type: BC7937N.81 AC/DC24-240V 0,05S-300H

The clock generator (asymmetrical flasher relay according to IEC/EN 61812-1) BC 7937N offers 10... more

Product 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

Width:	22,5 mm
Time function(s):	Cyclic timer
Time range:	0,05 s - 300 h
Nominal voltage:	DC, AC/DC
Enclosure design:	Switch cabinet
Type:	BC 7937N

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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