Fielect Rolling Door Contact Magnetic Reed Switch Alarm with 2 Wires for N.C. Applications MC-52
- [Dimension] - Cable Length:300 mm;Sensing Distance: 25-35 mm.
- Total Size: 49 x 19 x 9.8mm / 1.93" x 0.75" x 0.39" (L*W*H).
- [Normally Closed] - 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 )..
- [Material] - The magnetic reed switch alarm is with durable zinc alloy housing for better rust resistance.
- [Widely Used] - Magnetic Reed Switch Alarm works with any access control or burglar alarm system available.