Product Overview
Technical Summary
| Product designation | SIRIUS soft starter |
|---|---|
| Size | S2 |
| Rated current at 40 °C | 45 A |
| Rated motor power at 400 V | 22 kW |
| Operating voltage | 200 … 480 V |
| Control supply | 110 … 230 V AC/DC |
| Connections | Screw-type terminals |
| Protection class on front | IP20 |
Key Features
- Product designation: SIRIUS soft starter, size S2.
- Rated current: 45 A at 40 °C; 42 A at 50 °C and 39 A at 60 °C.
- Operating voltage: 200 … 480 V at standard circuit, with -15 % relative negative tolerance and 10 % relative positive tolerance.
- Rated motor power: 11 kW at 230 V and 22 kW at 400 V at 40 °C in standard circuit.
- Control supply: AC/DC, 110 … 230 V AC at 50 Hz or 60 Hz, and 110 … 230 V DC.
- Connections and mounting: Screw-type terminals for main, auxiliary and control circuits; screw and snap-on mounting.
Frequently Asked Questions
What product does Siemens 3RW4036-1BB14 identify?
It identifies a SIRIUS S2 soft starter.
Which specifications distinguish this MLFB variant?
The variant has 45 A at 40 °C, 22 kW at 400 V, 200 … 480 V operating voltage, 110 … 230 V AC/DC control supply, and screw-type terminals.
What should be checked when requesting a quotation?
Check the complete order number 3RW4036-1BB14 and provide the required quantity and destination.
