Door Sequencer

PART #  474275
Minimum 1 Each
In Stock


The economical CX-SA1 features a momentary or extended trigger, two relays and 3 timers. The CX-SA1 will properly sequence an operator and electric lock (any kind) or two doors that form a vestibule. and it becomes a latching relay with the flick of a switch.

Applications: Ideal for automatic doors systems that require a make/break relay, uni-directional door sequencing, or that require both momentary and maintained inputs. Provides latching output for connection to fire alarm (smoke EVAC) systems.


  • Sequence and release
  • Sequence and hold while voltage still applied
  • Sequence and hold till next trigger
  • Triggers for sequencing and hold open applications
  • Dry contact and/or hot trigger input on either trigger
  • Stuck momentary trigger leaves the exten trigger functioning
  • Noise filtering on the triggers to prevent false activations
  • 2 relays for controlling external equipment
  • Visible indicators for status of timers and relays
  • 3 year warranty


Sales Category POWER SUPPLY
UNSPSC Code 43211700

Data Sheets


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