Better World
Siemens SIRIUS 3RW Soft Starter, , 37 kW, 480 V ac, 3 Phase, IP00, IP20
- RS Stock No.:
- 226-1585
- Mfr. Part No.:
- 3RW5535-2HF14
- Brand:
- Siemens
Subtotal (1 unit)*
£2,999.70
(exc. VAT)
£3,599.64
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 24 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £2,999.70 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 226-1585
- Mfr. Part No.:
- 3RW5535-2HF14
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Power Rating | 37 kW | |
| Range | SIRIUS 3RW | |
| Motor Starter Type | Soft Start | |
| Voltage Rating | 480 V ac | |
| Phase | 3 | |
| Current Rating | 143 A | |
| IP Rating | IP00, IP20 | |
| Series | 3RW55 | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 37 kW | ||
Range SIRIUS 3RW | ||
Motor Starter Type Soft Start | ||
Voltage Rating 480 V ac | ||
Phase 3 | ||
Current Rating 143 A | ||
IP Rating IP00, IP20 | ||
Series 3RW55 | ||
Better World Product Yes | ||
Better World Claim Concentrated or compact solution, Saves energy | ||
- COO (Country of Origin):
- CZ
The Siemens SIRIUS 3RW55 failsafe high performance soft starters confidently handle even difficult starting and stopping operations. This device can be used for drives with an output between 5.5 kW and 560 kW at 400 soft starter has an integrated fail-safe digital input to directly connect the EMERGENCY STOP, thus covering SIL 1 STO applications. The detachable HMI and plug-in communication modules such as PROFINET, PROFIBUS, Ethernet/IP and Modbus provide maximum flexibility.
Operational current 143 A
Mounting position vertical (can be rotated +/- 90° and tilted forward or backward +/- 22.5°)
Fastening method screw fixing
Height 306 mm
Width 185 mm
Depth 203 mm
Mounting position vertical (can be rotated +/- 90° and tilted forward or backward +/- 22.5°)
Fastening method screw fixing
Height 306 mm
Width 185 mm
Depth 203 mm
Related links
- Siemens SIRIUS 3RW Soft Starter 37 kW 3 Phase IP20
- Siemens SIRIUS 3RW Soft Starter 30 kW 3 Phase IP20
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