3RF2020-1AA22 SIEMENS ⍾ 3RF20201AA22

Semiconductor relay, 1-phase 3RF2 Width 45 mm, 20 A 24-230 V / 24 V DC screw terminal

Semiconductor relay, 1-phase 3RF2 Width 45 mm, 20 A 48-460 V / 110-230 V AC screw terminal

Semiconductor relay, 1-phase 3RF2 width 45 mm, 50 A 48-460 V / 24 V DC screw terminal for mounting on available cooling surfaces