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Siemens
- Available:
- 1 pc.In-StockUpdated at: 05-09-2026
- Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees- Warranty:
- 3 months
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Call us at:+48 17 778 34 19
Siemens 3RW4443-6BC46
SIRIUS Soft Starter, 180A, 125HP, 690V, 120V, SCRW
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Manufacturer catalogue image
Product Description
RoHS CompliantLifecycle Status:Successor:
The SIRIUS Soft Starter, designed to handle up to 180A and 125HP, operates at a voltage of 690V. This starter is equipped with screw terminals for straightforward installation.
It is rated for a standard temperature of 40°C and can handle up to 203A with a power capacity of 200kW. The internal circuit is designed in the delta configuration, ensuring reliable operation within the voltage range of 400-690V AC and 230V AC.
Please note that this product has been phased out. For your convenience, we recommend considering its successor, the SIRIUS 3RW5. The preferred type for this successor is >>3RW5543-6HA16<<.
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Offer details
- Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees- Availability:
- 1 pc.On RequestUpdated at: 22-08-2026
- Condition:
- New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- General technical data
- General technical data
- Integrated bypass contact system
- Yes
- Thyristors
- Yes
- Intrinsic device protection
- Yes
- Motor overload protection
- Yes
- Evaluation of thermistor motor protection
- Yes
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Documents
Data Sheet
Datasheet for Siemens 3RW4443-6BC46, including specifications and features.
Download Data Sheet
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
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SIRIUS soft starter with a standard capacity of 51A and 30 HP at 460 V, 50 °C. It also includes screw terminals for AC power connections.
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SIRIUS soft starter Values at 500 V, 40 °C standard: 203 A, 132 kW Inside-delta: 352 A, 250 kW 400-600 V AC, 230 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5543-6HA16<<
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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<<
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