Surface Mounted Door Contact

5.03

Description

A basic 5 screw surface contact . Two nickel screws to govern the reed switch and 3 spare brass screws for any custom requirements.

Comes complete with fitting screws.

This contact is Normally Open (N/O) – The circuit through the contact is not complete until the magnet is moved close by. Without the magnet in close proximity, the circuit through the contact is broken.