Siemens
- Available:
- 1 pc.In-StockUpdated at: 05-09-2026
- Offer from:
Trusted supplier — Poland, member since 2025, 5–9 employees- Warranty:
- 3 months
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Siemens 3RW4425-1BC34
SIRIUS Soft Starter, 51A, 15/15/30HP, 120V, SCRW
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Manufacturer catalogue image
Product Description
RoHS CompliantLifecycle Status:Successor:
The SIRIUS soft starter is designed to provide efficient and reliable operation for various applications. With a standard capacity of 51A and 30 HP at 460 V, 50 °C, it offers optimal performance in demanding environments.
This product is equipped with screw terminals for 200-460 V AC, 115 V AC power connections. It also supports common-3 and has a capacity of 88A at 60 HP. The SIRIUS soft starter is a phased-out product, and its successor is the SIRIUS 3RW5.
For optimal performance, it is recommended to use the preferred successor type: >3RW5525-1HA14<<. This model offers enhanced features and improved efficiency compared to the previous version.
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Offer details
- Best offer from:
Trusted supplier — United States, member since 2023- Availability:
- 3 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
- With display
- Torque control
- Internal bypass
- Function
- Single direction
- Voltage type for actuating
- AC
- Degree of protection (IP)
- IP00
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Documents
Data Sheet
Datasheet for Siemens 3RW4425-1BC34, 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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SIRIUS soft starter designed for 460 V operation at 50 °C, with standard values of 32 A and 20 HP.
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The SIRIUS soft starter offers a standard capacity of 26A at 15HP and an inside-delta capacity of 45A at 30HP. It is available in 200-460 V AC and 115 V AC with common-3 terminals rated for 45A, 30HP.
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SIRIUS soft starter with standard values at 400 V, 40 °C: 134 A, 75 kW. Inside-delta: 232 A, 132 kW for 200-460 V AC, 230 V AC spring-type terminals.
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The SIRIUS soft starter is a robust solution for motor control, offering 145A and 150HP capabilities at 575V with a maximum temperature of 50°C. It's designed to handle AC voltages ranging from 400-600V.
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SIRIUS soft starter Values at 575 V, 50 °C standard: 117 A, 100 hp Inside-delta: 203 A, 200 hp 400-600 V AC, 115 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5535-6HA16<<
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The SIRIUS soft starter offers standard values at 460 V and 50 °C, including 26 A for 15 HP and 45 A for 30 HP. It also supports screw terminals for 200-460 V AC and 115 V AC applications.
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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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