Better World
Siemens SIRIUS 3RW Soft Starter, , 5.5 kW, 400 V ac, 3 Phase, IP20
- RS Stock No.:
- 746-4931
- Distrelec Article No.:
- 137-65-981
- Mfr. Part No.:
- 3RW4024-1BB04
- Brand:
- Siemens
Subtotal (1 unit)*
£297.76
(exc. VAT)
£357.31
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 3 unit(s) ready to ship
- Plus 11 unit(s) ready to ship from another location
- Plus 3 unit(s) shipping from 31 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £297.76 |
*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.:
- 746-4931
- Distrelec Article No.:
- 137-65-981
- Mfr. Part No.:
- 3RW4024-1BB04
- 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 | 5.5 kW | |
| Motor Starter Type | Soft Start | |
| Range | SIRIUS 3RW | |
| Voltage Rating | 400 V ac | |
| Phase | 3 | |
| Current Rating | 12.5 A | |
| IP Rating | IP20 | |
| Number of Poles | 3 | |
| Overall Length | 154mm | |
| Overall Width | 45mm | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or compact solution, Saves energy | |
| Overall Depth | 125mm | |
| Series | 3RW40 | |
| Standards Met | CCC, CE, CSA, EAC, UL | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Power Rating 5.5 kW | ||
Motor Starter Type Soft Start | ||
Range SIRIUS 3RW | ||
Voltage Rating 400 V ac | ||
Phase 3 | ||
Current Rating 12.5 A | ||
IP Rating IP20 | ||
Number of Poles 3 | ||
Overall Length 154mm | ||
Overall Width 45mm | ||
Better World Product Yes | ||
Better World Claim Concentrated or compact solution, Saves energy | ||
Overall Depth 125mm | ||
Series 3RW40 | ||
Standards Met CCC, CE, CSA, EAC, UL | ||
- COO (Country of Origin):
- CZ
Siemens Soft Starter, 12.5A Current Rating, 3 to 5.5kW Power Output - SIRIUS Series - 3RW4024-1BB04
Safely activate your electric motors with this Siemens soft starter. By providing a 24V supply voltage, it minimises the power used to start your motors and supports efficient system activation. The device works with AC and DC motors, which means it's widely compatible with common machines. As it provides up to 5.5kW mechanical power, you can use this unit to switch heavy machinery, making it a versatile start-up option. The module's integrated motor overload protection shuts your hardware down if it detects excessive currents, resulting in minimal risk of damage from faulty equipment.
• Front-facing LED indicators for at-a-glance diagnostics
• Compact dimensions of 45 (W) x 125 (H) x 155mm (D) for easy installation in busy systems
• Broad operating temperature range from -25°C to +60°C for safe use in harsh industrial conditions
• Compact dimensions of 45 (W) x 125 (H) x 155mm (D) for easy installation in busy systems
• Broad operating temperature range from -25°C to +60°C for safe use in harsh industrial conditions
How do I reset this soft starter after a fault?
This soft starter comes with an automatic reset function that restarts the unit a short time after it detects a fault. You can manually reset it using the reset button on its front plate or by remotely disconnecting and reconnecting the supply voltage.
