Description:

Product name: Surface-mounted Magnetic Door Switch, Type: MC-31, Color: White, Material: Plastic. Specification: Contact Type: NC, Hole Dia.: 5.8mm, Actuation Distance: 8mm18mm. Sizes: 64*12.*12mm and 64*20*12mm (L * W * H), pack of 10 with 40 screws.. NC Type: NC means normally closed. If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this switch, the signal is disconnected.. Applications: It is suitable for magnetic windows, doors, cabinets etc. Ideal for door, window security..