magnetic contact switch nc

• Normally Closed Window Door Contact Magnetic Switch Alarm

  

  Go to see$3.54

• Seco Larm SESM226L3Q Enforcer Overhead Door-Mount Magnetic Contact NO - NC

  

  Go to see$20.24

• NC NO Door Window Contact Magnetic Reed Switch Alarm 3W 10-25mm

  

  Go to see$4.39

• "Sti (Scientific Technologies, Inc.) 44531-0300 SWITCH, CODED MAGNETIC NON CONTACT INTERLOCK, 1NC+1NO, M12 CONNECTOR 4 PIN, PLASTIC, "

  

  Go to see$244.95

• NC Contact Magnetic Reed Switch Alarm for Home Security 5C-44B

  

  Go to see$3.54

• NC NO Door Window Contact Magnetic Reed Switch Alarm 3W 10-20mm

  

  Go to see$4.39