Further information for Phoenix Contact Phoenix 2900368 solid state relay module - PLC-OPT-230UC/ 24DC/2
PLC-INTERFACE, consisting of basic terminal PLC-BPT.../21 with push-in connection and plug-in miniature solid-state relay, for mounting on mounting rail NS 35/7.5, 1 NO contact, input: 230 V AC/220 V DC, output: 3-33 V DC/3 A