Siemens — Motor starter protector + contactor + 3RB20/3RB21 solid-state overload relay

© Siemens AG 2009 1) Guide value for 4-pole standard motors for 440 V AC, 50 Hz. Selection de- pends on the concrete startup and rated data of the protected motor. 2) The motor starter protector is to be set to maximum current value. 3) Rated control supply voltage 230 V AC, 50 Hz. Other control voltages are also possible.

Selection tables 440 V AC 42 Motor starter protector + contactor + 3RB20/3RB21 solid-state overload relay CLASS 10, type of coordination 2, short-circuit breaking capacity I = 75 kA/100 kA q 440 V AC Standard induction motor 4-pole at 440 V AC1) Setting range Overload release Motor starter protector2) Motor starter protector Contactor3) Size Overload relay Setting range Overload relay Short-circuit breaking capacity Iq Standard out- put P Motor cur- rent (guide value) I kW A A Order No. Order No. Order No. A kA 0.37 1.0 None 3RV13 21-0KC10 3RT10 15-1AP01 S0/S00 3RB20 16-1NB0 3RB21 13-4NB0 0.32 ...

1.25 100 0.55 1.4 None 3RV13 21-1AC10 3RT10 15-1AP01 S0/S00 3RB20 16-1PB0 3RB21 13-4PB0 1.00 ... 4.00 100 0.75 1.7 None 3RV13 21-1BC10 3RT10 15-1AP01 S0/S00 1.00 ... 4.00 100 1.1 2.5 None 3RV13 21-1DC10 3RT10 26-1AP00 S0/S0 3RB21 23-4PB0 1.00 ... 4.00 100 1.5 3.3 None 3RV13 21-1EC10 3RT10 26-1AP00 S0/S0 3RB21 23-4SB0 3.00 ... 12.0 100 2.2 4.6 None 3RV13 21-1FC10 3RT10 26-1AP00 S0/S0 3RB20 26-1SB0 3RB21 23-4SB0 3.00 ... 12.0 100 3 5.9 None 3RV13 21-1HC10 3RT10 26-1AP00 S0/S0 3.00 ... 12.0 100 4 7.7 None 3RV13 21-1JC10 3RT10 26-1AP00 S0/S0 3.00 ... 12.0 100 5.5 10.5 None 3RV13 21-1KC10 3RT10 26-1AP00 S0/S0 3RB20 26-1QB0 3RB21 23-4QB0 3.00 ...

12.0 100 7.5 14.0 None 3RV13 21-4AC10 3RT10 26-1AP00 S0/S0 6.00 ... 25.0 100 9 16.9 None 3RV13 31-4BC10 3RT10 34-1AP00 S2/S2 3RB20 36-1UB0 3RB21 33-4UB0 12.5 ... 50.0 100 11 20 None 3RV13 31-4EC10 3RT10 35-1AP00 S2/S2 12.5 ... 50.0 100 15 26 28.0 ... 40.0 3RV10 31-4FA10 3RT10 35-1AP00 S2/S2 12.5 ... 50.0 100 18.5 32 None 3RV13 31-4GA10 3RT10 35-1AP00 S2/S2 12.5 ... 50.0 100 22 37 None 3RV13 41-4HC10 3RT10 44-1AP00 S3/S3 3RB20 46-1EB0 3RB21 43-4EB0 25.0 ... 100 100 30 50 None 3RV13 41-4JC10 3RT10 44-1AP00 S3/S3 25.0 ... 100 100 37 60 None 3RV13 41-4KC10 3RT10 54-1AP36 S3/S6 25.0 ... 100 100 45 78 None 3RV13 41-4LC10 3RT10 54-1AP36 S3/S6 25.0 ...

100 100 55 88 None 3RV13 41-4MC10 3RT10 54-1AP36 S3/S6 25.0 ... 100 100 75 120 None 3RV13 63-7CN10 3RT10 55-6AP36 -/S6 3RB20 56-1FW2 3RB21 53-4FW2 50.0 ... 200 100 90 145 None 3RV13 63-7EN10 3RT10 56-6AP36 -/S6 50.0 ... 200 100 110 177 None 3RV13 63-7EN10 3RT10 64-6AP36 -/S10 3RB20 66-1GC2 3RB21 63-4GC2 55.0 ... 250 100 132 209 None 3RV13 73-7GN10 3RT10 65-6AP36 -/S10 55.0 ... 250 100 160 255 None 3RV13 73-7GN10 3RT10 66-6AP36 -/S10 3RB20 66-1MC2 3RB21 63-4MC2 160 ... 630 100 185 294 None 3RV13 73-7JN10 3RT10 75-6AP36 -/S12 160 ... 630 100 200 318 None 3RV13 73-7JN10 3RT10 75-6AP36 -/S12 160 ... 630 100 250 391 None 3RV13 73-7JN10 3RT12 75-6AP36 -/S12V 160 ...

630 100 315 491 None 3RV13 83-7KN10 3RT12 76-6AP36 -/S12V 160 ... 630 75