Solid-state relay module – PLC-OPT- 48DC/ 48DC/100 – 2900353; PLC-INTERFACE, consisting of PLC-BPT…/21 basic terminal block with push-in connection and plug-in miniature solid-state relay, for mounting on DIN rail NS 35/7,5, 1 N/O contact, input: 48 V DC, output: 3 – 48 V DC/100 mA