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Magnetic Reed Switch Surface Mount Door Window Alarm,MC-31B NC/NO Black Contact Sensor, for Home Security and Burglar Alarm Systems,Magneti Door Switch 4Sets

KWD 7
ModelMC-31B NC / NO Black
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • 【Product Name】: RC-33 NC/NO Magnetic Door Swith
  • 【Application】: NC/NO Magnetic Door Switch Magnetic door contact reed switch, suitable for door alarm sensor, siren, relay, LED switch, low voltage equipment, etc., effective anti-theft.
  • 【Product parameters】: Rated voltage: 100V; Contact capacity: 500(mA) (maximum switching current), rated power: 10W (maximum switching power); Contact type: NC/NO/COM, trigger range: 15-25mm .
  • 【Product Size】: Cable Length : 25cm/9.8", Overall Size: 16.7 x 10.7mm / 0.66" x 0.42" (H*D).
  • 【Package Contents】: 4 Sets x RC-33 NC/NO Magnetic Door Switches, Here Comes Our 90-Day Money Back Risk-Free Purchase Guarantee

Description

Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security,
for DC 5V 12V 24V Light
Great for alarm,LED,Relay,GPS low voltage devices...etc
Switch Type: NO/NC.
NC means Normally Closed:When the magnet together, the circuit is conductive( light on );
when the magnet separate, the circuit is not conductive ( light off ).
NO means Normally Open:when the magnet separate, the circuit is not conductive( light on );
When the magnet together, the circuit is conductive ( light off ).

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