Grade 1, 5 Screw Double Reed Surface Contact (DPST, N/O N/C)

This variant of the CP621 is equipped with two reeds. One reed is Normally Open whereas the second reed is Normally Closed. Having both options available allows for flexibility in installation.

4 terminals govern the two distinct reed switches. A central terminal is left as an unlinked spare for any additional wiring.

Comes complete with fitting screws.