Product Overview
Technical Summary
| Rated current at 40 °C | 25 A |
|---|---|
| Operating voltage at standard circuit | 400 … 600 V |
| Motor power at 500 V | 15 kW at 40 °C in a standard circuit |
| Control supply voltage | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Device size | S0 |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Main circuit connection | Screw-type terminals |
| Integrated bypass contact system | Yes |
| Product lifecycle | Active Product |
Key Features
25 A at 40 °C; 23 A at 50 °C and 21 A at 60 °C.
11 kW at 400 V and 15 kW at 500 V in a standard circuit at 40 °C.
AC/DC control supply; 110 … 230 V at AC 50 Hz, AC 60 Hz, and DC.
Has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
S0 device with screw and snap-on mounting, screw-type terminals for main, auxiliary, and control circuits, and IP20 protection on the front.
Frequently Asked Questions
What exact product is the Siemens 3RW4026-1BB15?
It is a SIRIUS S0 soft starter with a 25 A rated current at 40 °C.
What motor power is supported at 500 V?
The rating is 15 kW at 500 V in a standard circuit at 40 °C.
What control supply does the soft starter use?
The control supply is AC/DC, with 110 … 230 V at AC 50 Hz, AC 60 Hz, and DC.
How is the device mounted and connected?
It uses screw and snap-on mounting and screw-type terminals for the main, auxiliary, and control circuits.
What information should accompany a quotation request for this line item?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
