Siemens automation product category

SIRIUS Control Systems

SIRIUS contactors, overload relays, motor starters and monitoring devices for machine panels, feeders and control-cabinet maintenance.

SIRIUS Control Systems products

Compare model references and available product information, then use Request a Quote to send the exact item to our team.

3RW4454-6BC44

Siemens 3RW4454-6BC44 SIRIUS soft starter with 615 A at 40 °C in standard circuit, 1 065 A in inside-delta circuit,…

3RW4466-6BC44

Siemens 3RW4466-6BC44 is a SIRIUS soft starter with 1214 A at 40 °C in standard circuit, 2103 A in inside-delta…

3RW4455-6BC44

Siemens 3RW4455-6BC44 in the SIRIUS Industrial Controls range: soft starter, 400 V standard circuit, 693 A at 40 °C, 230…

3RW4024-1BB14

Siemens 3RW4024-1BB14 SIRIUS soft starter S0 with 12.5 A, 5.5 kW/400 V, 200-480 V AC, 110-230 V AC/DC supply, and…

3RW4426-3BC44

Siemens 3RW4426-3BC44 SIRIUS soft starter for 200 ... 460 V AC with 230 V AC control supply and spring-type terminals.…

3RW4038-1BB15

Siemens 3RW4038-1BB15 SIRIUS soft starter S2, 72 A, 45 kW/500 V, 400-600 V AC, 110-230 V AC/DC, screw terminals. Request…

3RW4425-3BC44

Siemens 3RW4425-3BC44 SIRIUS soft starter with 200 ... 460 V operating voltage, 230 V AC control supply, spring-type terminals, and…

3RW4028-1BB14

Siemens 3RW4028-1BB14 SIRIUS soft starter S0 with 38 A, 18.5 kW/400 V, 200-480 V AC operating voltage, 110-230 V AC/DC…

3RW4435-6BC44

Siemens 3RW4435-6BC44 SIRIUS soft starter for 200 ... 460 V AC with 134 A at 40 °C, inside-delta circuit capability,…

3RW4422-3BC44

Siemens 3RW4422-3BC44 is a SIRIUS soft starter with integrated bypass contact system, 230 V AC control supply, and spring-loaded terminals.…

Category guidance

Selecting Siemens SIRIUS Control Systems for your project

We organise SIRIUS Control Systems by product family and model so you can compare the entries that match your control, visualisation, communication or maintenance requirement.

Send us the complete model or MLFB, quantity and destination when you need a quotation. For an installed or legacy unit, include a nameplate photo or any available system information so we can identify the product correctly.

  • Complete Siemens model or MLFB.
  • Quantity and delivery destination.
  • Reason for the request and relevant system details.
  • Nameplate photo and current system context for replacement requests.

Quote checklist

Details for Your Quote

Send the information below so we can identify the requested Siemens product and prepare the quotation.

  1. 01Product model

    Send the complete Siemens model or MLFB. Add a clear nameplate photo if the identifier is incomplete.

  2. 02Technical requirements

    Include the required interfaces, hardware version, expansion, mounting and software details when relevant.

  3. 03Order details

    Add the quantity, required condition, delivery country and target date for each item.

  4. 04Equipment context

    Tell us whether the part is for new equipment, maintenance, retrofit or an installed unit.

Multiple models

Request a Quote for Multiple Models

You can include several Siemens model numbers in one inquiry. Add the quantity and destination for each item, then describe any replacement, interface or installation requirements.

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