Grade 1 Single Reed Normally Open 5 Terminal Surface Contact

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 complete until the magnet is moved close by. With the magnet in close proximity, the circuit through the contact is broken making it perfect for heating / air conditioning / access control systems.