3 Products found
Reed Switch Magnet Assemblies
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 ma...
Glass Reed Switch - N.O.
Ideal for burglar alarms.Normally open, but closed when near magnet.Total length 44mmGlass length 16mm...
N/O & N/C Reed Switch & Magnet
You have both types of contacts on the one unit, so you will always have the correct one!Normally Open (N.O.) and Normally Closed (N.C.) per pair.- Te...