A concealed magnetic reed switch designed for use with metal door frames. Magnetic contact is widely used for alarm systems to detect the state of the door. It consists of a reed switch and a magnet. With the door closed, the magnet engages with the reed switch, the circuit is open (normally open N/O). When the door opens, the magnet disengages the reed switch, the circuit then becomes closed. The closing circuit can then be used to operate a device (light/siren).
Specifications:
Contact Type: NO - Switch OFF when magnet near
Operating Gap: ≥30mm
Max Switching Voltage: 100V DC/AC
Max Switching Current: 0.5A
Operating Load: 10W
Working Temperature: -20 ~ 80°C
Working Life: >100,000 times
Connection Type: 350mm 1007/22AWG
Material: ABS
Colour: White/Brown