Product Overview
Technical Summary
| Product designation | SIRIUS soft starter |
|---|---|
| Rated current at 40 °C | 80 A |
| Rated motor power at 400 V and 40 °C | 45 kW |
| Operating voltage at standard circuit | 200 … 480 V |
| Control supply voltage | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Main circuit connection | Screw-type terminals |
| Mounting method | Screw and snap-on mounting |
| Front protection class | IP20 |
| Operating ambient temperature | -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 40 °C in a standard circuit; 22 kW at 230 V and 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.
Screw-type terminals for 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 designation?
The exact product is Siemens 3RW4046-1BB14, a SIRIUS S3 soft starter.
What rated current and motor power does this configuration have?
It has 80 A at 40 °C and 45 kW at 400 V and 40 °C in a standard circuit.
What control supply voltage is supported?
The control supply is AC/DC, with 110 … 230 V at AC or DC.
How is the soft starter mounted and connected?
It uses screw and snap-on mounting, with screw-type terminals for the main, auxiliary, and control circuits.
What should be included with a quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM line items.
