Technical Summary
| Product designation | Soft starter |
|---|---|
| Product family | SIRIUS |
| Size | S3 |
| Operational current at 40 °C | 106 A |
| Power at 400 V | 55 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 110 … 230 V |
| Control supply type | AC/DC |
| Main current circuit connection | screw-type terminals |
| Auxiliary and control circuit connection | screw-type terminals |
Applications
Used for controlled motor starting with adjustable current limitation.
Used for motor overload protection.
Key Features
Soft starter with S3 size and SIRIUS product family designation.
106 A at 40 °C and 55 kW at 400 V.
Operating voltage 200 … 480 V and control supply voltage 110-230 V AC/DC.
Screw terminals for the main current circuit and the auxiliary and control circuit.
Active Product.
Frequently Asked Questions
What is Siemens 3RW4047-1BB14?
It is a SIRIUS soft starter in S3 size.
What are the main electrical ratings of 3RW4047-1BB14?
The unit is rated 106 A at 40 °C and 55 kW at 400 V.
What supply voltages does 3RW4047-1BB14 use?
Operating voltage is 200 … 480 V, and the control supply voltage is 110 … 230 V AC/DC.
What type of terminals does 3RW4047-1BB14 have?
It uses screw-type terminals for the main current circuit and for the auxiliary and control circuit.
