The V99 is a surface / wall and 35 mm rail mount relay socket. The V99 socket has two spring terminals per relay contact, so looping/daisy chaining can be done on the socket and no external connector or terminal is needed.
The spring terminal makes quick connection possible by pressing the spring with a flat-bladed screwdriver and inserting the stripped wire. Solid and (fine) stranded wire up to 2.5 mm2 can be inserted. This quick & easy wiring method saves up to 75% wiring time compared with classic
technology, like screw terminals.
To prevent fault relay placement the socket can be equipped with mechanical keying to accept only designated identical keyed relays.
Clear UP arrow for correct 35 mm rail mounting.