PSR-SPP-230AC/ESAM2/3X1/1X2/B - Safety relay for emergency stop and safety door up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, single-channel operation, 3 enabling current paths, nominal input voltage of 230 V AC/DC, pluggable Push-in terminal block