Security Alarm Reed Switch

These are used to secure an alarm circuit on a door or window. Sold as a pair, one has a magnet inside, the other a reed switch. They have powerful magnets, with self adhesive or screw mount, and screw terminal connections.

Reed Switch contacts: closed when both units are together (ie current flows), and open when apart.

Normally CLOSED (NC) per pair.

Product Specifications

• Dimension details : Dimensions identical on switch and magnet
• Width : 55mm
• Height : 12.5mm
• Depth : 13mm
• Mounting Method : Surface
• Attachment / Securing Method : Screw DownSelf Adhesive Tape/Pad
• Overall Screw Spacing (H) : 44.5mm
• Packaged Volume : 0.15l
• Packaged Weight : 0.02kg
• Packaged Length : 8.4cm
• Packaged Width : 1.5cm
• Packaged Height : 12cm