10 Pcs Wired Door contact Magnetic Sensor Switch Access Control Magnetic - Picture 8 of 8



Note:

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How to distinguish between Recessed NO Magnetic Window and Recessed NC Magnetic Window？

The Recessed Magnetic Window is composed of a reed switch and a magnet.

1. The reed switch is normally open（NO）. When there is no magnet approaching, two small pieces of magnetic reed are disconnected; when

the magnet is close, two small pieces of magnetic reed are connected. This is a normally open Recessed Magnetic Window（NO）.

Switch Pattern:normally open (NO), when the door(magnet) closed, the switch keeps connecting


 

2. The reed switch is normally closed（NC）.  Two small pieces of magnetic reed are connected when there is no magnet approaching.

Two magnets are separated when a magnet approaches. This is a normally closed Recessed Magnetic Window(NC)

Switch Pattern:normally closed (NC), when the door closed, the switch are separated.



Specification:

 

  • Working Principle: Magnetic is composed of two parts:a part is permanent magnet and other part is a normally reed switch,when  permanent magnet close reed switch(less 5mm), magnetic sensor is working station(short circuit). when magnet separate,it is normal open state.
  • Metals shield:  anti-fire ABS
  • Connecting mode: NO

         Normally open (NO), when the door closed, the switch keeps connecting

  • Rated current : 300(mA)
    Rated  voltage : (VDC) 220
    Operating distance: 15~20mm
    Power: <10(W)
  • Dimension:19*25mm(DxL)
  • Application:access control ,alarm system

 

 

Package Included:

 

  • 10x Magnetic Sensor Switch