Better World
Siemens SIRIUS 3RW Motor Starter, , 90 kW, 480 V ac, 3 Phase
- RS Stock No.:
- 211-6888
- Mfr. Part No.:
- 3RW5536-2HA04
- Brand:
- Siemens
Subtotal (1 unit)*
£3,166.35
(exc. VAT)
£3,799.62
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
| Units | Per unit | 
|---|---|
| 1 + | £3,166.35 | 
*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.:
- 211-6888
- Mfr. Part No.:
- 3RW5536-2HA04
- 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 | 90 kW | |
| Range | SIRIUS 3RW | |
| Motor Starter Type | Soft Start | |
| Voltage Rating | 480 V ac | |
| Phase | 3 | |
| Current Rating | 171 A | |
| Series | 3RW55 | |
| Mounting Type | Screw Fixing | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
| Better World Product | Yes | |
| Select all | ||
|---|---|---|
| Brand Siemens | ||
| Power Rating 90 kW | ||
| Range SIRIUS 3RW | ||
| Motor Starter Type Soft Start | ||
| Voltage Rating 480 V ac | ||
| Phase 3 | ||
| Current Rating 171 A | ||
| Series 3RW55 | ||
| Mounting Type Screw Fixing | ||
| Better World Claim Concentrated or compact solution, Saves energy | ||
| Better World Product Yes | ||
- COO (Country of Origin):
- CZ
The Siemens SIRIUS 3RW55 series 171 A AC/DC soft starter having spring-type terminals integrated with motor overload protection. When using the motor overload protection according to ATEX, an upstream contactor is required in inside-delta circuit.
integrated bypass contact system
intrinsic device protection
motor overload protection
adjustable current limitation
intrinsic device protection
motor overload protection
adjustable current limitation
Related links
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- Siemens SIRIUS 3RW Motor Starter 90 kW 3 Phase

