FOCMKEAS 5Pcs Magnetic Reed Switch Wired Surface Mount Normally Open NO Contact Sensor Alarm Magnetic Door Switch with 2 Wires, PVC, MC-31

Description

• SizeBody size(approx.): 64*19*13 64*13*13mm(L*W*H), No cable, Action Distance:15-25mm/0.6"-1", package include 5 pairs.
• MaterialThe Magnetic Switch is made of PVC shell material, resistant to water and durable, not easy to deform.
• Normally open (NO)Normally Open type with 2 wires, When the switch is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off).
• ApplicationThis magnetic contact switch is usually used for metal door/windows include rolling Door. The door contact can be used with an access control or anti-theft alarm system.
• NoteThe Magnetic Door Switch must be installed as per the sensing distance. It can only provide a switch signal to the transmitter. It can't directly load the power, nor directly connect the lamp.

Magnetic contacts is widely used for alarm system(panel) to detect state of door/window. It consist of a reed switch part and a magnet part . When door closed, reed switch is effected by magnet and turn ON; when door open, reed switch is effected by magnet and turn OFF, trigger alarm.

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