Product Overview
Technical Summary
| Product | SIRIUS soft starter S0 25 A, 11 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC Screw terminals |
|---|---|
| Rated current at 40 °C | 25 A |
| Operating voltage | 200 … 480 V |
| Motor power at 400 V | 11 kW at 40 °C rated value |
| Control supply | 24 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Mounting | Screw and snap-on mounting |
| Connections | Screw-type terminals |
| Front protection | IP20 according to IEC 60529 |
| Operating temperature | -25 … +60 °C |
| Lifecycle | Active Product |
Key Features
25 A at 40 °C rated value; 23 A at 50 °C and 21 A at 60 °C.
11 kW at 400 V in a standard circuit at 40 °C rated value; operating voltage is 200 … 480 V.
AC/DC control supply with 24 V AC at 50 Hz or 60 Hz and 24 V DC rated value.
Has intrinsic device protection, motor overload protection, external reset, adjustable current limitation, integrated bypass contact system, and thyristors.
S0 device with screw and snap-on mounting, screw-type terminals for main, auxiliary, and control circuits, and IP20 protection on the front according to IEC 60529.
Frequently Asked Questions
What is the exact product identity?
It is Siemens 3RW4026-1BB04, a SIRIUS S0 soft starter.
What rated current and motor power does it provide?
The rated current is 25 A at 40 °C, and the motor power is 11 kW at 400 V in a standard circuit at 40 °C rated value.
What supply and connection details should be retained in the BOM?
The operating voltage is 200 … 480 V, the control supply is 24 V AC/DC, and the main, auxiliary, and control circuits use screw-type terminals.
What mounting and protection details apply?
It uses screw and snap-on mounting and has IP20 protection on the front according to IEC 60529.
