uxcell Rolling Door Contact Magnetic Reed Switch Alarm with 2 Wires for NC Applications OC55

Description: 1.Actuation Distance: 40-50mm. Zinc Alloy Housing, Stainless Steel Pipe. 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 ). When make order,pls check carefully! Specification: Product Name: Magnetic Door Switch Model: OC-55 Contact Type: NC Actuation Distance: 40-50mm Max. Current: 0.5A Max. Power: 10W Working Voltage: DC100V Size(Approx): 105 x 37 x 9.7mm, 105 x 15.7 x 15.3mm (L*W*H) Hole Dia.: 5.33mm Cable Length(Each): 50cm / 19.7-inch Pipe Thread Length: 37mm / 1.46-inch Material: Zinc Alloy (Housing) Wire Type: 1007UL#22AWG Color: Silver Gray Net Weight: 178g Package Content: 1 x Magnetic Door Switch, 4 x Screws 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!