Product Overview
Technical Summary
| Product designation | SIRIUS S3 soft starter |
|---|---|
| Rated current at 40 °C | 80 A |
| Power at 500 V | 55 kW |
| Operating voltage | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 24 V AC/DC |
| Main circuit connection | Screw-type terminals |
| Auxiliary and control circuit connection | Screw-type terminals |
| Front protection | IP20 |
Key Features
- Product designation: SIRIUS S3 soft starter with product brand name SIRIUS.
- Rated current: 80 A at 40 °C; 73 A at 50 °C and 66 A at 60 °C.
- Power rating: 55 kW at 500 V in a standard circuit at 40 °C.
- Supply and terminals: 24 V AC/DC control supply with screw-type terminals for the main, auxiliary and control circuits.
- Integrated functions: Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset and adjustable current limitation.
- Mechanical data: S3 size, 70 mm width, 170 mm height, 190 mm depth, with screw and snap-on mounting.
Frequently Asked Questions
What does Siemens order number 3RW4046-1BB05 identify?
It identifies a SIRIUS S3 soft starter with an 80 A rated current at 40 °C, 55 kW at 500 V, 24 V AC/DC control supply and screw terminals.
Which specifications should be checked against the 3RW4046-1BB05 nameplate?
Check the complete order number, SIRIUS S3 designation, 80 A rated current at 40 °C, 55 kW at 500 V, 400 … 600 V operating voltage, 24 V AC/DC control supply and screw-type terminals.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 3RW4046-1BB05.
