MC-52 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray 3/4" Design: Double Head design

Design: Double Head design

2 inches (L*D)

shoe cabinet

5 X 450V AC 3uF Capacitors

5 x Straight Inside Connectors

MC-52 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray 3/4" Design: Double Head designDescription: 1. Actuation Distance: 25 35mm. Silver gray zinc alloy housing. 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 ( light off ).