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This type is miniature Worm Gear DC Motor
It is recommended to install in Pairs
Total Size : 76 x 36 x 92mm /2
Finish: Nickel Plated
Great to mark: box
MC-51 NO Alarm Security Rolling Garage Door Contact, Magnetic Reed Switch 2Set Fan Vanes This type is miniature WormDescription: 1. Actuation Distance: 10 15mm. 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. NO means Normally Open: when the magnet separate, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ).
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