Black&Decker/Ryobi angle grinder trigger switch 4-pin open (screws)

Trigger switch FA7-6/2-A1 6/12A (FA140-5/2W 5E4) with 4 screws, for angle grinder Black&Decker BESTE 625, Soma, Hitachi, lawn mower Ryobi RBC 1000 EX. In the initial position the circuit is open, in the pressed position the circuit is closed