Uxcell a14060400ux0170 5pcs Recessed NO Security Alarm Door Window Contact Sensor Magnetic Reed Switch

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Feature

Product Name : Magnetic Door Switch ; Contact Type : NC, Normally Close ; Contact Capacity : 0.5A(Maximum Switch Current)
Voltage : 100V ; Rated Power : 10W ; Actuation Distance : 0-15mm
Cable Length : 33cm/13" ; Size(Approx) : 2.5 x 2.3cm/ 1" x 0.9"(D*H)

Description

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!The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems. Great for use in family and factory window, door. etc..

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