Reed Switch Magnet Assemblies TEK072 4.95 In stock
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...
Availability: In Stock
Sold as a pair, one has a magnet inside, the other a reed switch. They have powerful magnets, with self adhesive or screw mount. Screw terminating.Reed switch contacts: closed when both units are together (ie current flows), and open when apart. Normally CLOSED (NC) per pair.