Fielect Rolling Door Contact Magnetic Reed Switch Alarm for N.C. Applications OC-55
- [Dimension] - Cable Length:460 mm;Sensing Distance: 40-50 mm;Total Size: 105 x 37 x 9.7mm, 105 x 15.7 x 15.3mm (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 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 a garage, shops, etc..