sourcingmap N.C. Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White HC34A 5pcs

• Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 13mm
• Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 11.7 x 5.7mm (L*D)
• This Recessed Door Contact Sensor works with any access control or burglar alarm system available
• N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
• 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!

Description: 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, perfect for metal door and window. Specification: Product Name: Magnetic Door Switch Model: HC-34A Contact Type: NC (Normally Closed) Max. Actuation Distance: 13mm Max. Current: 0.3A Max. Contact Power: 3W Working Voltage: DC28V Size(Approx): 14 x 6.5mm, 11.7 x 5.7mm(H*W) Cable Length(Each): 25cm / 9.8-inch Material: ABS (Housing), Metal Wire Type: 1007UL#24AWG Color: White, Silver Tone Net Weight: 25g Package Content: 5pcs x Magnetic Door Switch