- Reed switch & magnet encapsulated in identical white plastic mouldings
- Designed to be recessed into door or window frames
- Reed moulding has four wires 2 form a security loop & 2 are connected to the reed
- Makes contact when subjected to a magnetic field A reed switch & magnet encapsulated in identical white plastic mouldings designed to be recessed into door or window frames. Reed moulding has four wires. Two form a security loop the other two are connected to the reed. The reed makes contact when subjected to a magnetic field. Operating distance 9.5mm Release distance 11mm Flange dimensions 19mm dia x 1mm thick Main body dimensions 27.5 x 8mm dia.