recessed-door-contact-sensor-nc-normally-closed
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20 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

$68.65

DESCRIPTION
  • 20 White ABS Normally Closed Miniature Door Contact Switch 5/8 by 3/8 with 11" pigtail
  • .2 Amp Maximum Switch Current
  • Will make Sense Door Closer at Roughly 1/2” or 10mm
  • This Contact Works with Any Access Control or Burglar Alarm System Available
  • NORMALLY CLOSED: When the door or window is CLOSED, the contact will give an CLOSED signal and when the door is open the contact will give a open (circuit) signal.
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