Normally closed type, when the switch and magnet is close to each other the switch is closed.

The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with HIQ systems.

Type: Magnetic Opening Sensor Model: MOS-01 Material: ABS Color: White Size: 62×2mm Actuation Distance: 16mm Rated current: 100mA Rated voltage: 100V DC Operating distance: more than 15mm, less than 25mm Rated power: 3W Connecting mode: NC. (normally closed) Transition: 10mm

MOS-02