1.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 ).When make order,pls check carefully!
2.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system.
3.Work as an anti-theft alarm, ideal for metal door and window.
Product Name: Magnetic Door Switch
Contact Type: NC (Normally Closed)
Actuation Distance: 15-25mm
Max. Current: 0.1A
Max. Contact Power: 2W
Working Voltage: DC200V
Each Size(Approx): 32 x 11mm / 1.26 x 0.43-inch (H*D)
Cable Length(Each): 25cm / 9.8-inch
Material: ABS (Housing)
Wire Type: 1007UL#24AWG
Net Weight: 35g
3pcs x Magnetic Door Switch
Note: Door magnetic induction can only provide a switch signal to the device, which can not directly load the power, nor directly connect the lamp!
- ABS Normally Closed Door Contact Switch
- 0.1A Maximum Switch Current
- Will make Sense Door Closer at Roughly 15-25mm
- This Contact Works with Any Access Control or Burglar Alarm System Available
- 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 ).