Siemens
- Available:
- 1 pc.On RequestUpdated at: 22-08-2026
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
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Siemens 3RW4424-1BC44
SIRIUS Soft Starter, 42A, 10/15/25HP, 230V, Screw Terminals
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Manufacturer catalogue image
Product Description
RoHS CompliantLifecycle Status:Successor:
The SIRIUS soft starter provides a comprehensive solution for motor control, featuring a variety of values at 400 V and 40 °C.
With screw terminals, this device is compatible with 200-460 V AC and 230 V AC power sources. It offers standard, inside-delta, and common configurations to meet diverse application requirements.
This product is a phased-out model, and the preferred successor is the SIRIUS 3RW5. The recommended type for this successor is >>3RW5524-1HA14<<
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Offer details
- Best offer from:
Trusted supplier — United States, member since 2023- Availability:
- 17 pcs.In-StockUpdated at: 05-09-2026
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
Available Offers
(6)
Siemens
- Available:
- 1 pc.In-StockUpdated at: 03-09-2026
- Offer from:
Trusted supplier — Germany, member since 2025, 5–9 employees- Warranty:
- 12 months
Siemens
- Available:
- 1 pc.In-StockUpdated at: 03-09-2026
- Offer from:
- Trusted supplier — Germany, member since 2025, 5–9 employees
- Warranty:
- 6 months
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Documents
Data Sheet
Datasheet for Siemens 3RW4424-1BC44, including specifications and features.
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TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
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Related products
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The SIRIUS soft starter offers standard values at 575 V and 50 °C of 145 A and 125 HP. It also provides inside-delta values of 251 A and 250 HP for 400-600 V AC, 115 V AC screw terminals.
Siemens
SIRIUS soft starter Values at 400 V, 40 °C standard: 36 A, 18.5 kW Inside-delta: 62 A, 30 kW 200-460 V AC, 230 V AC spring-type terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5517-3HA14<<
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SIRIUS soft starter Values at 460 V, 50 °C standard: 315 A, 250 hp Inside-delta: 546 A, 450 hp 200-460 V AC, 115 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5546-6HA14<<
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SIRIUS soft starter Values at 500 V, 40 °C standard: 134 A, 90 kW Inside-delta: 232 A, 160 kW 400-600 V AC, 230 V AC spring-type terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5535-2HA16<<
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SIRIUS soft starter Values at 460 V, 50 °C standard: 68 A, 50 hp Inside-delta: 118 A, 75 hp 200-460 V AC, 115 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5526-1HA14<<
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The SIRIUS soft starter offers a range of values at 575 V and 50 °C, including 315 A for 300 hp and 546 A for 600 hp. It is compatible with 400-600 V AC and 115 V AC, featuring screw terminals.
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SIRIUS soft starter Values at 690 V, 40 °C standard: 356 A, 355 kW Inside-delta: only up to 600 V 400-690 V AC, 230 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5546-6HA16<<
Siemens
The SIRIUS soft starter offers a range of values at 575 V and 50 °C standard: from 68 A to 118 A, with power ratings ranging from 50 hp to 100 hp. It is compatible with both 400-600 V AC and 115 V AC power supplies.
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SIRIUS soft starter Values at 575 V, 50 °C standard: 280 A, 250 hp Inside-delta: 485 A, 500 hp 400-600 V AC, 115 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5545-6HA16<<
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SIRIUS soft starter with screw terminals for 200-460 V AC and 230 V AC applications. Offers standard values at 113A and 55kW.
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SIRIUS soft starter designed for 400V operation with standard and inside-delta configurations.
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