Product Overview
Technical Summary
| Product designation | SIRIUS soft starter |
|---|---|
| Rated current | 12.5 A at 40 °C |
| Motor power | 5.5 kW at 400 V, standard circuit, 40 °C rated value |
| Operating voltage | 200 … 480 V, standard circuit rated value |
| Control supply voltage | 24 V AC/DC |
| Power circuit poles | 3 |
| Connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Operating ambient temperature | -25 … +60 °C |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIRIUS soft starter, size S0.
- Rated current: 12.5 A at 40 °C; 11 A at 50 °C and 10 A at 60 °C.
- Motor power: 5.5 kW at 400 V in the standard circuit at 40 °C rated value.
- Operating voltage: 200 … 480 V at standard circuit rated value.
- Control supply: 24 V AC/DC with 50 Hz and 60 Hz rated control supply voltage frequency.
- Connection and mounting: Screw-type terminals for the main, auxiliary, and control circuits; screw and snap-on mounting.
Frequently Asked Questions
What product does Siemens order number 3RW4024-1BB04 identify?
It identifies a SIRIUS S0 soft starter.
Which specifications distinguish this MLFB variant?
The variant has 12.5 A at 40 °C, 5.5 kW at 400 V, 200 … 480 V operating voltage, 24 V AC/DC control supply, and screw-type terminals.
What connection details should be checked against the nameplate?
Check screw-type terminals for the main, auxiliary, and control circuits, plus 3 poles for the main current circuit.
What information is needed for a quotation?
Provide the complete order number, required quantity, and destination.
