Power Automation Sweden AB

Svarvarvägen 20A
132 38 Saltsjö-Boo
Sweden
BC 7937N

Cyclic timer

BC 7937N

Contacts

Nominal voltage

Time range

Variant

  • 0052780
  • 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

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