Knight Surface Magnetic Door Window Contact (D20)

Knight are the market leading UK manufacturer of wired magnetic contacts.  Magnetic Contact Detectors can easily be added to your wired alarm system using as little as 2 core cable.  Ideal for protecting doors, windows, cupboards and drawers. These detectors will activate your alarm system immediately once the contact is separated from the magnet, i.e. when a door is opened.

The D20 is a basic 5 screw surface contact.  Two nickel screws to govern the reed switch and 3 spare brass screws for any custom requirements.

Features:

• White
• Indoor
• 5 screw terminals
• Operating gap up to 20mm
• Grade 1
• Dimensions: H 67mm x W 14mm x D 12mm