Description:1.Actuation Distance: 30-50mm.Silver gray zinc alloy housing.2.The reed switch is an electrical switch operated by an applied magnetic field.3.Designed for use with alarm systems. Great for use in family and factory window, door. etc.4.Screw Mounted for easily install.5.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 conductive( light on );When the magnet together, the circuit is not conductive ( light off ).When make order,please check carefully! Specification:Product Name: Magnetic Door SwitchModel: MC-58Contact Type: NC+NOActuation Distance: 30-50mmMax. Current: 0.5AMax. Power: 10WWorking Voltage: DC100VSize(Approx): 104 x 15.2 x 14.8mm / 4.
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