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Siemens 3RW5213-3AC05 — Soft Starters

Siemens 3RW5213-3AC05 SIRIUS Soft Starter, 5.5 A, 200-600 V

MPN3RW5213-3AC05
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Siemens SIRIUS 3RW5213-3AC05 soft starter, 5.5 A minimum set current, 200-600 V rated voltage, Class 10A/10E/20E trip class, screw fixing, 275 x 170 x 152 mm.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RW5213-3AC05 — Identification
ParameterValue
Product designationSoft starter
Product brand nameSIRIUS
3RW5213-3AC05 — Power & Motor Rating
ParameterValue
Rated motor power at 400 V (40 °C)5.5 kW
Rated motor power at 230 V (40 °C)3 kW
Rated operational current at 40 °C22.5 A
Rated operational current at 50 °C19.9 A
Rated operational current at 60 °C18.2 A
Rated insulation voltage600 V
Minimum settable current (% of Ie)15 %; Relative to smallest settable Ie
Power loss during startup (50 °C)178 W
3RW5213-3AC05 — Control & Connection
ParameterValue
Control supply voltage typeAC/DC
Rated voltage at 50 Hz24 V
Rated voltage at 60 Hz24 V
Main circuit terminal typescrew-type terminals
Control circuit wire range, solid2x (0.25 ... 1.5 mm²)
Control circuit wire range, finely stranded (with ferrule)2x (0.25 ... 1.5 mm²)
Analog outputYes; 4 ... 20 mA (default) / 0 ... 10 V (parameterizable with High Feature HMI)
Auxiliary contact rated current, AC-15 at 250 V3 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 %
3RW5213-3AC05 — Protection & Features
ParameterValue
Motor overload protectionYes; Electronic motor overload protection
Thermistor motor protectionNo
Adjustable current limitationYes
Inside-delta connectionYes
Intrinsic device protectionYes
Pollution degree3, acc. to IEC 60947-4-2
3RW5213-3AC05 — Mechanical
ParameterValue
Height275 mm
Width170 mm
Depth152 mm
Weight2.1 kg
Mounting position+/- 10° rotation possible and can be tilted forward or backward on vertical mounting surface
Fastening methodscrew fixing
Mounting clearance, top100 mm
Mounting clearance, bottom75 mm
Mounting clearance, side5 mm
Mounting clearance, front10 mm
3RW5213-3AC05 — Environmental
ParameterValue
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 altitude5 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)
3RW5213-3AC05 — Specifications
ParameterValue
Trip ClassCLASS 10A (default) / 10E / 20E; acc. to IEC 60947-4-2
Number Of Controlled Phases3
Utilization category according to IEC 60947-4-2AC 53a
Product Feature Integrated Bypass Contact SystemYes
Start-Up Ramp Time Of Soft Starter0 ... 20 s
3RW5213-3AC05 — Electrical
ParameterValue
Current Limiting Value [%] Adjustable130 ... 700 %
Starting Voltage [%]30 ... 100 %
Stopping Voltage [%]50 %; non-adjustable

Product details

Fieldbus integration and protection profile

The 3RW5213-3AC05 supports PROFIBUS, Modbus RTU, Modbus TCP, EtherNet/IP, and PROFINET standard — it drops into a multi-protocol line without a gateway. PROFIsafe not listed; safety separation handled externally. Trip class is configurable: default CLASS 10A, with 10E and 20E selectable per IEC 60947-4-2.

Sizing and thermal derating

Minimum set current is 5.5 A, with a 15 % minimum load relative to the smallest settable Ie — so the bottom end is about 0.83 A. Ambient derating starts at 40 °C; full rating holds from -25 °C to +40 °C. Above 40 °C, output current must be reduced per the derating curve — critical for panels with high internal heat rise. Mounting position allows ±10° rotation and forward/backward tilt on a vertical surface.

Wiring and panel space

Screw fixing, not DIN rail snap-on — plan for a mounting plate or back panel. Dimensions are 275 mm height, 170 mm width, 152 mm depth. Clearance requirements: 100 mm upwards, 10 mm forwards, 75 mm downwards, 5 mm sideways — the upward gap is the biggest constraint; stack multiple units with at least 100 mm between them for airflow.

Lifecycle and compliance documentation

The part carries shock resistance of 15 g / 11 ms, with potential contact lifting above 12 g / 11 ms — relevant for mobile or mining equipment panels where vibration isolation may be needed.

Frequently asked questions

What fieldbus protocols does the 3RW5213-3AC05 support?

It supports PROFIBUS, Modbus RTU, Modbus TCP, EtherNet/IP, and PROFINET standard. PROFIenergy is supported in conjunction with the PROFINET standard communication module. PROFIsafe is not listed.

What trip classes are available on the 3RW5213-3AC05?

The default trip class is CLASS 10A per IEC 60947-4-2, with CLASS 10E and CLASS 20E selectable. CLASS 10A clears a stall in 10 seconds at 7.2× Ie; CLASS 20E allows 20 seconds for high-inertia loads.

What are the mounting clearances for the 3RW5213-3AC05?

Minimum clearances: 100 mm upwards, 10 mm forwards, 75 mm downwards, 5 mm sideways. The upward clearance is the most restrictive — plan for at least 100 mm above the unit for airflow and cable bend radius.

MPN
3RW5213-3AC05