Command Access DS1 Door Sequencer Board

Regular price $165.00

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 The DS1 delay/sequencer board offers a switching network that is ideal for (de)energizing an electrified locking device then, after an adjustable time, activating an automatic door operator. It is also suitable for other timing functions such as door sequencing in one or both directions, or anywhere a timing relay is required. For Telephone Entry system applications, the DS1 offers a direct connection to the entry panel, simplifying wiring and eliminating the need for and isolating relay.

  • Bi-Directional sequencing mode
  • 3 adjustable delays up to 30 seconds
  • ideal for latch pullback on auto operator openings
  • easy potentiometer adjustments
  • LEDS for visual relay confirmation
  • Accepts wet or dry inputs
  • Once shot design for security or maintained output for smoke exvacuation
  • SPDT Single pole double throw contacts rated at 3 amps @ 30VDC
  • Input for connection to telephone entry system