Technical Summary
| Product designation | Soft starter |
|---|---|
| Size | S3 |
| Rated current at 40 °C | 80 A |
| Power at 500 V | 55 kW |
| Operating voltage | 400 … 600 V |
| Control supply voltage | 110 … 230 V AC/DC |
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Motor overload protection | Yes |
| Adjustable current limitation | Yes |
| Main current circuit connection | screw-type terminals |
| Protection class on the front according to IEC 60529 | IP20 |
Key Features
SIRIUS soft starter S3
Product designation: Soft starter in the S3 size.
Product designation: Soft starter in the S3 size.
80 A rated current
Rated current at 40 °C: 80 A.
Rated current at 40 °C: 80 A.
55 kW at 500 V
At 500 V, standard circuit rated value: 55 kW.
At 500 V, standard circuit rated value: 55 kW.
Integrated bypass contact system
Integrated bypass contact system: Yes.
Integrated bypass contact system: Yes.
Adjustable current limitation
Adjustable current limitation: Yes.
Adjustable current limitation: Yes.
110 … 230 V AC/DC control supply
Control supply voltage: 110 … 230 V AC/DC.
Control supply voltage: 110 … 230 V AC/DC.
Applications
Motor overload protection
Protection of a motor against overload.
Protection of a motor against overload.
Current-limited motor starting
Current limitation during motor starting.
Current limitation during motor starting.
Frequently Asked Questions
What is Siemens 3RW4046-1BB15?
It is a SIRIUS soft starter in size S3.
What is the rated current of 3RW4046-1BB15?
The rated current at 40 °C is 80 A.
What control supply voltage does 3RW4046-1BB15 use?
The control supply voltage is 110 … 230 V AC/DC.
What is the operating voltage range of 3RW4046-1BB15?
The operating voltage is 400 … 600 V.
What protection rating is given for the front of 3RW4046-1BB15?
The protection class on the front according to IEC 60529 is IP20.
