Product information
Overview
Key Features
- Motor starting ratings: Rated current is 106 A at 40 °C and 98 A at 50 °C; the standard-circuit rating is 55 kW at 400 V and 30 kW at 230 V.
- Operating voltage and frequency: Rated operating voltage is 200 … 480 V with a rated operating frequency of 50 … 60 Hz.
- Integrated protection and control: Has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Bypass and thyristor design: Has an integrated bypass contact system and thyristors; inside-delta circuit and motor brake output are not included.
- Connections and mounting: Uses screw-type terminals for the main, auxiliary, and control circuits, with screw and snap-on mounting; device size is S3.
Technical Summary
| Product | Siemens SIRIUS 3RW4047-1BB04 soft starter |
|---|---|
| Rated current at 40 °C | 106 A |
| Rated current at 50 °C | 98 A |
| Standard-circuit motor rating at 400 V | 55 kW |
| Rated operating voltage | 200 … 480 V |
| Rated operating frequency | 50 … 60 Hz |
| Control supply | 24 V AC/DC |
| Protection functions | Intrinsic device protection; motor overload protection |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
Frequently Asked Questions
What are the main ratings of the Siemens 3RW4047-1BB04?
It has a rated current of 106 A at 40 °C, a standard-circuit rating of 55 kW at 400 V, and a rated operating voltage of 200 … 480 V.
What control supply does this soft starter use?
The control supply is 24 V AC/DC. The rated control supply frequency is 50 Hz or 60 Hz.
What connections and mounting method does it have?
It has screw-type terminals for the main, auxiliary, and control circuits, with screw and snap-on mounting.
Does the configuration include inside-delta operation or a motor brake output?
No. Inside-delta circuit and motor brake output are not included.
What information should I provide for a quotation?
Please provide the required quantity and destination for the Siemens 3RW4047-1BB04 quotation.
