Product Overview
Technical Summary
| Product designation | Soft starter |
|---|---|
| Product family | SIRIUS S0 |
| Rated current at 40 °C | 32 A |
| Motor power at 400 V | 15 kW |
| Operating voltage | 200 … 480 V |
| Control supply | 110 … 230 V AC/DC |
| Main connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
Key Features
- Product designation: SIRIUS soft starter, size S0.
- Rated current: 32 A at 40 °C; 29 A at 50 °C and 26 A at 60 °C.
- Motor power: 15 kW at 400 V in the standard circuit at 40 °C; 7.5 kW at 230 V.
- Operating voltage: 200 … 480 V at the standard circuit, with -15 % relative negative tolerance and 10 % relative positive tolerance.
- Control supply: AC/DC, 110 … 230 V at 50 Hz, 60 Hz, or DC; screw-type terminals are used 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.
Frequently Asked Questions
What product does Siemens 3RW4027-1BB14 identify?
It identifies a SIRIUS S0 soft starter.
Which specifications distinguish this 3RW4027-1BB14 variant?
The distinguishing supplied specifications include 32 A at 40 °C, 15 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 verifying this Siemens order number?
Check the complete 3RW4027-1BB14 order number together with the product designation, rated current, voltage ranges, control supply, and terminal type.
What information is needed for a quotation?
Provide the complete 3RW4027-1BB14 order number, required quantity, and destination.
