SIEMENS 3RF2920-0HA13 Description Description SIEMENS OUTPUT REGULATOR CURRENT RANGE 20 A 40 DEGREES C 110-230 V / 24 V AC/DC TO SEMICON. RELAY/CONTACT. 3RF2 Related products SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1790L811A SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7011-5AK71-1TG3