Security Alarm Reed Switch
or payment options selectable at checkout:
6x
$1.75
4x
$2.62
4x
$2.62
Found a lower price? We'll match it
$5.99 Nationwide (+$3 rural)
AVAILABLE
Nationwide delivery or pick-up FREE at Kaitaia location
(Usually takes 3-6 working days)
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.
Contact operation:
Contacts are closed cicuit when the magnet is alongside the switch. For alarm installation this is denoted as the "normal" state as the door/window is secure and the alarm is armed.
| Width | 55mm |
| Height | 12.5mm |
| Depth | 13mm |
| Dimension details | Dimensions identical on switch and magnet |
| Mounting Method | Surface |
| Attachment / Securing Method | Screw Down,Self Adhesive Tape/Pad |
| Overall Screw Spacing (H) | 44.5mm |