Fielect Rolling Door Contact Magnetic Reed Switch Alarm with 2 Wires for N.O./N.C. Applications MC-58

Price: $11.79
(as of Dec 21,2022 08:39:24 UTC – Details)

Product Description

[Specification] – Current: 0.5 A; Voltage: 100 V; Power Rating: 10 W
[Dimension] – Sensing Distance: 30-50 mm; Total Size: 106 x 16 x 16 mm / 4.17″ x 0.75″ x 0.39″ (L*W*H)
[N.O./N.C.] – N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates or no magnets, the circuit is not conductive ( light off ). N.O. means Normally Open: when the magnet separates or no magnets, the magnetic switch on( light on ); When the magnet together, the magnetic switch off ( light off ). When make order, pls check carefully!
[Widely Used] – This Door Contact Switch Sensor works with any access control or burglar alarm system available.
[Note] – The Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!