Solid-State Switching Devices for Switching Motors Solid-State Contactors 3RF24 solid-state contactors, three-phase 1) The reduced values in brackets apply to a directly mounted circuit brea- ker and simultaneous butt-mounting. 56 Siemens · 2009 Order No. Fuseless design with motor starter protector CLASS 10 Rated operational current IAC-531) Power loss at Short-circuit protection with type of coordination "1" acc. to IEC 60947-4-2 IAC-53 at an operational voltage of Ue to 440 V UL/CSA, Motor starter protector Iq at 40 °C at 50 °C at 60 °C at 40 °C A A A W Type kA Fuseless design with motor starter protector CLASS 10 Rated operational current IAC-531) acc.
to IEC 60947-4-2 Power loss at IAC-53 Short-circuit protection with type of coordination "1" at an operational voltage of Ue to 440 V at 40 °C UL/CSA, at 50 °C at 60 °C at 40 °C Motor starter protector Iq A A W Type kA Main circuit 3RF24 05-.BB.. 3RF24 10-.BB.. 3RF24 12-.BB.. 3RF24 16-.BB.. 5.2 (4.5) 4.6 (4.0) 4.2 (3.5) 10 (8) 3RV1 021-1GA10 50 9.2 8.4 7.6 16 3RV1 021-1JA10 20 12.5 11.5 10.5 22 3RV1 021-1KA10 5 16 14 12.5 28 3RV1 021-4AA10 5 Order No. Fused design with directly connected 3RB20 overload relay Rated operational current IAC-53 Power loss at acc.
to IEC 60947-4-2 IAC-53 UL/CSA, at 40 °C at 50 °C at 60 °C at 40 °C A A A W Fused design with directly connected 3RB20 overload relay Minimum load current Max. leakage current Rated impulse withstand capacity Itsm I2t value Rated operational current IAC-53 acc. to IEC 60947-4-2 Power loss at IAC-53 at 40 °C UL/CSA, at 50 °C at 60 °C at 40 °C A A W A A A A2s Main circuit 3RF24 05-.BB.4 3RF24 05-.BB.6 3RF24 10-.BB.. 3RF24 12-.BB.4 3RF24 12-.BB.6 3RF24 16-.BB..
4 3.6 3.2 7 0.5 10 200 200 600 1800 7.8 7 6.2 13 0.5 10 600 1800 9.5 8.5 7.6 16 0.5 10 1200 7200 1150 6600 11 10 9 18 0.5 10 1150 6600 Type 3RF24 ..-.BB.4 3RF24 ..-.BB.6 Main circuit Controlled phases Two-phase Two-phase Rated operational voltage Ue V • Operating range V • Rated frequency Hz 48 ... 460 48 ... 600 40 ... 506 40 ... 660 50/60 ± 10 % 50/60 ± 10 % Rated insulation voltage Ui V 600 600 Rated impulse withstand voltage Uimp kV 6 6 Blocking voltage V 1200 1600 Rage of voltage rise V/µs 1000 1000 Type 3RF24 ..-.BB0. 3RF24 ..-.BB2. Control circuit Method of operation DC operation AC operation Rated control supply voltage Us V 24 acc. to EN 61131-2 110 ...
230 Rated frequency Hz of the control supply voltage -- 50/60 ± 10 % Control supply voltage, max. 30 253 Typical actuating current mA 20 15 Response voltage V 15 90 Drop-out voltage V 5 Operating times • ON-delay ms • OFF-delay ms 1 5 1 + max. one half-wave 30 + max. one half-wave