Product Overview
Technical Summary
| Rated current at 40 °C | 80 A |
|---|---|
| Motor rating at 500 V | 55 kW |
| Operating voltage | 400 … 600 V |
| Control supply voltage | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Control device size | S3 |
| Electrical connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection class | IP20 |
| Ambient temperature during operation | -25 … +60 °C |
Key Features
80 A at 40 °C; 73 A at 50 °C and 66 A at 60 °C.
45 kW at 400 V and 55 kW at 500 V in a standard circuit at 40 °C.
AC/DC control supply; 110 … 230 V at AC or DC.
Has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation. Thermistor motor protection evaluation, inside-delta circuit, and motor brake output are not included.
Screw-type terminals for the main, auxiliary, and control circuits; screw and snap-on mounting.
Front protection class IP20; 70 mm wide, 170 mm high, and 190 mm deep.
Frequently Asked Questions
What is the exact product line item?
It is the Siemens 3RW4046-1BB15 SIRIUS S3 soft starter.
What rated current and motor rating does it have?
It has 80 A at 40 °C, with 45 kW at 400 V and 55 kW at 500 V in a standard circuit at 40 °C.
What control supply does it use?
The control supply is AC/DC, with 110 … 230 V at AC or DC.
Which functions are not included?
It is without thermistor motor protection evaluation, inside-delta circuit, and motor brake output.
What project details should accompany a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM line items.
