- RS stock no.:
- 746-4965
- Mfr. Part No.:
- 3RW4055-6BB44
- Manufacturer:
- Siemens
Discontinued product
Alternative
Siemens Soft Starter, Soft Start, 90 kW, 200 → 480 V ac, 3 Phase, IP00
R 40 250,86
Each
RS stock no.: 200-3915
- RS stock no.:
- 746-4965
- Mfr. Part No.:
- 3RW4055-6BB44
- Manufacturer:
- Siemens
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
Siemens Soft Starter, 134A Current Rating, 37 to 75kW Power Output - SIRIUS Series - 3RW4055-6BB44
Stop high start-up currents from disrupting your electric motors with this soft starter from Siemens. As it supplies power up to 75kW, it's a versatile motor starter that drives heavy hardware. The unit provides a 230V AC voltage to ensure a stable start-up for your appliances, eliminating disruption from electrical overload and delivering efficient activation. Automatic, manual and remote reset options mean it's easy to restart after an electrical fault, minimising downtime. With compact body measurements of 120 (W) x 198 (H) x 250mm (D), this soft starter fits easily into busy systems. You can use it to safely activate motorised machines like conveyor belts and ventilation systems.
Supports three-phase input voltages from 230 to 400V for wide compatibility with industrial power sources
Adjustable current limit to protect system against motor overload
Front-facing LED indicators for easy diagnostics
Works between operating temperatures of -25°C and +60°C to suit demanding environments
Adjustable current limit to protect system against motor overload
Front-facing LED indicators for easy diagnostics
Works between operating temperatures of -25°C and +60°C to suit demanding environments
What length cables can I use this soft starter with?
This soft starter supports cables up to 300m long, giving you flexibility in your system's layout.
Specification
Attribute | Value |
---|---|
Power Rating | 75 kW |
Motor Starter Type | Soft Start |
Voltage Rating | 400 V ac |
Phase | 3 |
Current Rating | 134 A |
IP Rating | IP00 |
Number of Poles | 3 |
Overall Length | 250mm |
Overall Width | 120mm |
Series | 3RW40 |
Overall Depth | 198mm |
Standards Met | CCC, CE, CSA, EAC, UL |
- RS stock no.:
- 746-4965
- Mfr. Part No.:
- 3RW4055-6BB44
- Manufacturer:
- Siemens