Siemens 3RW5546-2HA04 Soft Starter
MPN3RW5546-2HA04
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SIRIUS soft starter 200-480 V 370 A, 24 V AC/DC spring-type terminals
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | Soft starter |
| Product brand name | SIRIUS |
Power & Motor Rating
| Parameter | Value |
|---|---|
| Rated motor power at 400 V (40 °C) | 200 kW |
| Rated motor power at 230 V (40 °C) | 110 kW |
| Rated operational current at 40 °C | 641 A |
| Rated operational current at 50 °C | 568 A |
| Rated operational current at 60 °C | 519 A |
| Rated insulation voltage | 480 V |
| Minimum settable current (% of Ie) | 10 %; Relative to set Ie |
| Power loss during startup (50 °C) | 4 694 W |
Control & Connection
| Parameter | Value |
|---|---|
| Control supply voltage type | AC/DC |
| Rated voltage at 50 Hz | 24 V |
| Rated voltage at 60 Hz | 24 V |
| Main circuit terminal type | busbar connection |
| Control circuit wire range, solid | 2x (0.25 ... 1.5 mm²) |
| Control circuit wire range, finely stranded (with ferrule) | 2x (0.25 ... 1.5 mm²) |
| Analog output | Yes; 4 ... 20 mA (default) / 0 ... 10 V |
| Auxiliary contact rated current, AC-15 at 250 V | 3 A |
| Auxiliary contact rating (UL) | R300-B300 |
| Control supply voltage tolerance, AC 50 Hz (max.) | 20 % |
| Control supply voltage tolerance, AC 50 Hz (min.) | -20 % |
| Control supply voltage tolerance, AC 60 Hz (max.) | 20 % |
| Control supply voltage tolerance, AC 60 Hz (min.) | -20 % |
| Control supply frequency tolerance (max.) | 10 % |
| Control supply frequency tolerance (min.) | -10 % |
| Operating frequency tolerance (max.) | 10 % |
| Operating frequency tolerance (min.) | -10 % |
| Operating voltage tolerance, inside-delta (max.) | 10 % |
| Operating voltage tolerance, inside-delta (min.) | -15 % |
Protection & Features
| Parameter | Value |
|---|---|
| Motor overload protection | Yes; Full motor protection (thermistor motor protection and electronic motor overload protection) / When using the motor overload protection according to ATEX, an upstream contactor is required in inside-delta circuit. |
| Thermistor motor protection | Yes; Type A PTC or Klixon / Thermoclick |
| Adjustable current limitation | Yes |
| Inside-delta connection | Yes |
| Intrinsic device protection | Yes |
| Pollution degree | 3, acc. to IEC 60947-4-2 |
Mechanical
| Parameter | Value |
|---|---|
| Height | 393 mm |
| Width | 210 mm |
| Depth | 203 mm |
| Weight | 10.9 kg |
| Mounting position | Vertical (can be rotated +/- 90° and tilted forward or backward +/- 22.5°) |
| Fastening method | screw fixing |
| Mounting clearance, top | 100 mm |
| Mounting clearance, bottom | 75 mm |
| Mounting clearance, side | 5 mm |
| Mounting clearance, front | 10 mm |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C; Please observe derating at temperatures of 40 °C or above |
| Storage / transport temperature range | -40 ... +80 °C |
| Max. installation altitude | 5 000 m; Derating as of 1000 m, see catalog |
| Ambient class during operation (IEC 60721) | 3K6 (no ice formation, only occasional condensation), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6 |
| Ambient class during transport (IEC 60721) | 2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m) |
Specifications
| Parameter | Value |
|---|---|
| Trip Class | CLASS 10A / 10E (default) / 20E / 30E; acc. to IEC 60947-4-2 |
| Number Of Controlled Phases | 3 |
| Utilization category according to IEC 60947-4-2 | AC 53a |
| Product Feature Integrated Bypass Contact System | Yes |
| Start-Up Ramp Time Of Soft Starter | 0 ... 360 s |
| Ramp-Down Time Of Soft Starter | 0 ... 360 s |
Electrical
| Parameter | Value |
|---|---|
| Current Limiting Value [%] Adjustable | 125 ... 800 % |
| Starting Voltage [%] | 20 ... 100 % |
| Stopping Voltage [%] | 50 %; non-adjustable |
MPN
3RW5546-2HA04