Siemens SIRIUS 3RW52 Soft Starter Frame size 2 (47–93 A, up to 45 kW)

Siemens SIRIUS 3RW52 Soft Starter Frame size 2 (47–93 A, up to 45 kW)

  • Brand: Siemens
  • Product Code: 3RW52 Boyut 2

Prices are prepared per project according to capacity, energy type and delivery terms.

Siemens SIRIUS 3RW52 soft starters (General Performance), Frame size 2: normal starting (Class 10A), digital setting, integrated motor protection, versions with analog output or thermistor input. Reduces starting current and mechanical stress of three-phase induction motors; up to 45 kW at 400 V.

Technical data

Series3RW52 (General Performance)
SizeFrame size 2
Rated current Ie (40 °C)47–93 A
Motor rating (400 V)up to 45 kW
Line voltage200–480 V, 200–600 V
Control supply voltage110–250 V AC, 24 V AC/DC
CircuitStandard (inline) circuit; inside-delta circuit also possible
StandardIEC 60947-4-2

Article numbers

Ie 40 °C (A)230 V (kW)400 V (kW)500 V (kW)Ie 50 °C (A)VersionScrew terminalsSpring-loaded terminals
471122–41.6Line 200–480 V, control 24 V AC/DC, Analog output3RW5224-1AC043RW5224-3AC04
6318.530–55.5Line 200–480 V, control 24 V AC/DC, Analog output3RW5225-1AC043RW5225-3AC04
772237–68Line 200–480 V, control 24 V AC/DC, Analog output3RW5226-1AC043RW5226-3AC04
932245–82.5Line 200–480 V, control 24 V AC/DC, Analog output3RW5227-1AC043RW5227-3AC04
471122–41.6Line 200–480 V, control 110–250 V AC, Analog output3RW5224-1AC143RW5224-3AC14
6318.530–55.5Line 200–480 V, control 110–250 V AC, Analog output3RW5225-1AC143RW5225-3AC14
772237–68Line 200–480 V, control 110–250 V AC, Analog output3RW5226-1AC143RW5226-3AC14
932245–82.5Line 200–480 V, control 110–250 V AC, Analog output3RW5227-1AC143RW5227-3AC14
471122–41.6Line 200–480 V, control 24 V AC/DC, Thermistor motor protection3RW5224-1TC043RW5224-3TC04
6318.530–55.5Line 200–480 V, control 24 V AC/DC, Thermistor motor protection3RW5225-1TC043RW5225-3TC04
772237–68Line 200–480 V, control 24 V AC/DC, Thermistor motor protection3RW5226-1TC043RW5226-3TC04
932245–82.5Line 200–480 V, control 24 V AC/DC, Thermistor motor protection3RW5227-1TC043RW5227-3TC04
471122–41.6Line 200–480 V, control 110–250 V AC, Thermistor motor protection3RW5224-1TC143RW5224-3TC14
6318.530–55.5Line 200–480 V, control 110–250 V AC, Thermistor motor protection3RW5225-1TC143RW5225-3TC14
772237–68Line 200–480 V, control 110–250 V AC, Thermistor motor protection3RW5226-1TC143RW5226-3TC14
932245–82.5Line 200–480 V, control 110–250 V AC, Thermistor motor protection3RW5227-1TC143RW5227-3TC14
4711223041.6Line 200–600 V, control 24 V AC/DC, Analog output3RW5224-1AC053RW5224-3AC05
6318.5303755.5Line 200–600 V, control 24 V AC/DC, Analog output3RW5225-1AC053RW5225-3AC05
7722374568Line 200–600 V, control 24 V AC/DC, Analog output3RW5226-1AC053RW5226-3AC05
9322455582.5Line 200–600 V, control 24 V AC/DC, Analog output3RW5227-1AC053RW5227-3AC05
4711223041.6Line 200–600 V, control 110–250 V AC, Analog output3RW5224-1AC153RW5224-3AC15
6318.5303755.5Line 200–600 V, control 110–250 V AC, Analog output3RW5225-1AC153RW5225-3AC15
7722374568Line 200–600 V, control 110–250 V AC, Analog output3RW5226-1AC153RW5226-3AC15
9322455582.5Line 200–600 V, control 110–250 V AC, Analog output3RW5227-1AC153RW5227-3AC15
4711223041.6Line 200–600 V, control 24 V AC/DC, Thermistor motor protection3RW5224-1TC053RW5224-3TC05
6318.5303755.5Line 200–600 V, control 24 V AC/DC, Thermistor motor protection3RW5225-1TC053RW5225-3TC05
7722374568Line 200–600 V, control 24 V AC/DC, Thermistor motor protection3RW5226-1TC053RW5226-3TC05
9322455582.5Line 200–600 V, control 24 V AC/DC, Thermistor motor protection3RW5227-1TC053RW5227-3TC05
4711223041.6Line 200–600 V, control 110–250 V AC, Thermistor motor protection3RW5224-1TC153RW5224-3TC15
6318.5303755.5Line 200–600 V, control 110–250 V AC, Thermistor motor protection3RW5225-1TC153RW5225-3TC15
7722374568Line 200–600 V, control 110–250 V AC, Thermistor motor protection3RW5226-1TC153RW5226-3TC15
9322455582.5Line 200–600 V, control 110–250 V AC, Thermistor motor protection3RW5227-1AC153RW5227-3TC15

Motor ratings refer to standard 4-pole motors and normal starting conditions; for heavy starting select the next larger size. On larger sizes spring-loaded terminals apply to the control circuit only, main conductors are connected via busbars. Contact us for selection support.

Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 6, soft starters) and are for information only. Image is representative.

For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.

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