OH-55 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Wire & Cable ):100 x 70 x 14mm

):100 x 70 x 14mm / 3

When the valve is not energized

Total Size: 30 x 30 x 6mm / 1

Connector Type: A-type FC/FC

room dividers

OH-55 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Wire & Cable ):100 x 70 x 14mmDescription: 1. Actuation Distance: 40 50mm. Zinc Alloy Housing, Stainless Steel Pipe. 2. The reed switch is an electrical switch operated by an applied magnetic field. 3. Designed for use with alarm systems. Great for use in family and factory window, door. etc. 4. Screw Mounted for easily install. 5. NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive (