Screw connector
M12 
To screw onto busbars
or panel receptacles with M12 thread
or in flat bar clamps

The M12 screw connectors have been specially developed for EDF (Electricité de France), but can be used wherever there is a need for safe and rapid connections in low-voltage installations. The material has been tested and approved.
(TST-BT No. 822, 823, 824)