Fielect Rolling Door Contact Magnetic Reed Switch Alarm with 2 Wires for N.O. Applications OC-55
- [Dimension] - Cable Length:460 mm;Sensing Distance: 40-50 mm;Total Size: 105 x 37 x 9.6mm, 106.5 x 15.4 x 15mm (L*W*H).
- [Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
- When the magnet together, the circuit is not conductive ( light off )..
- [Material] - The magnetic switch alarm is with durable zinc alloy housing for better rust resistance.
- [Applications] - The Rolling Door Contact is designed for use with window and door alarm systems, such as garage, industrial warehouse and shops, etc..