Data sheet 3RF21 30-1AA24 SEMICONDUCTOR RELAY 3RF2, 1-PH. WIDTH 22.5MM, 30 A 48-460 V / 110-230 V AC SCREW TERMINAL General technical data: product brand name SIRIUS Product designation solid-state relay Product function zero-point switching Number of poles for main current circuit 1 Protection class IP IP20 Product designation 1 of the accessories that can terminal cover be ordered 3RF2900-3PA88 Manufacturer article number 1 of the accessories that can be ordered Product designation 2 of the accessories that can power regulator be ordered Manufacturer article number 2 of the accessories 3RF2950-0HA36 that can be ordered Product designation 4 of the accessories that can load monitoring be ordered 3RF2950-0GA36 Manufacturer article number 4 of the accessories that can be ordered Ambient temperature C -25...+60 during operation C -55...+80 during storage Installation altitude at height above sea level m 1000 maximum Vibration resistance acc. to IEC 60068-2-6 2g Shock resistance acc. to IEC 60068-2-27 15g / 11 ms Equipment marking acc. to DIN 40719 extended K according to IEC 204-2 acc. to IEC 750 3RF21 30-1AA24 Changes preserved 23.03.2015 Copyright Siemens AG Page 1/6Equipment marking acc. to DIN EN 61346-2 Q Number of NC contacts for auxiliary contacts 0 Number of NO contacts for auxiliary contacts 0 Number of CO contacts for auxiliary contacts 0 Main circuit: Number of NO contacts for main contacts 1 Number of NC contacts for main contacts 0 Operating current A 30 Rated value maximum A 30 at AC-51 Rated value mA 500 minimum Operating voltage with AC V 48...460 at 50 Hz Rated value V 48...460 at 60 Hz Rated value Operating range relative to the operating voltage with AC V 40...506 at 50 Hz V 40...506 at 60 Hz Operating frequency Rated value Hz 50...60 Relative symmetrical tolerance of the operating % 10 frequency Insulation voltage Rated value V 600 Rate of voltage rise at the thyristor for main contacts V/s 500 maximum permissible Blocking voltage at the thyristor for main contacts V 1200 maximum permissible Reverse current of the thyristor mA 10 Derating temperature C 40 Active power loss total typical W 44.2 Apparent power loss maximum VA 44.2 Surge current resistance Rated value A 300 I2t value maximum As 450 Short-circuit protection, design of the fuse link Control circuit/ Control: Control supply voltage frequency Hz 50 1 Rated value Hz 60 2 Rated value Type of voltage of the control supply voltage AC Control supply voltage 1 with AC V 110 at 50 Hz Initial rated value V 230 at 50 Hz Final rated value 3RF21 30-1AA24 Changes preserved 23.03.2015 Copyright Siemens AG Page 2/6