SiemensSwitchgear
SIRIUS 3RT Contactors & 3RU/3RB Overload Relays
3RT20 · 3RT10 · 3RU21 · 3RB30
Modular motor control components — contactors, overload relays and starter combinations up to 250 kW.
SIRIUS 3RW Soft Starters
3RW30 · 3RW40 · 3RW52 · 3RW55
Compact soft starters for smooth motor starting and stopping, from 3 kW to 1,200 kW.
- Reduced starting current and mechanical stress
- Integrated bypass contacts and motor protection
- 3RW55 with PROFINET / PROFIBUS and HMI module
- Pump stop function to avoid water hammer
Genuine — original packaging, manufacturer warranty
Fast — stock items dispatched in 24–48 hrs
Supported — engineering help before and after sale
Key specifications
- Power range
- 3 kW – 1,200 kW
- Voltage
- 200 – 690 V AC
- Control
- 2-phase (3RW30/40) and 3-phase (3RW52/55)
Specifications are indicative and vary by model. Share your exact part number for a confirmed quotation.
Typical applications
PumpsFansCompressorsConveyors
About Siemens
SIMATIC controllers and HMIs, SINAMICS drives and servo systems, SITOP power supplies and SCALANCE networking — the backbone of plants across India. We stock the fast-moving S7-1200, S7-1500, KTP panels, V20, G120C and V90 ranges.
All Siemens productsRelated contactors, relays, ssr & soft starters
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TeSys D / TeSys F Contactors & LRD Overload Relays
LC1D · LC1F · LRD · LR9
The world's best-selling contactor range for motor control up to 900 A.
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Altistart 22 / 48 Soft Starters
ATS22 · ATS48 · 4 kW – 900 kW
Soft starters with integrated bypass and torque control for smooth pump and fan starting.
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Harmony XB4 / XB5 Pushbuttons & Pilot Lights
XB4 (metal) · XB5 (plastic) · Ø22 mm
Complete range of Ø22 mm pushbuttons, selector switches, emergency stops and LED pilot lights.
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