Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size of engine control device | S0 |
| Rated current at 40 °C | 25 A |
| Power at 500 V | 15 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Control supply voltage | 110 … 230 V |
| Control supply type | AC/DC |
| Electrical connection for main current circuit | screw-type terminals |
| Electrical connection for auxiliary and control circuit | screw-type terminals |
| Protection class IP on the front | IP20 |
| Product lifecycle | Active Product |
Applications
Soft starting for a motor circuit with adjustable current limitation.
Motor overload protection with intrinsic device protection.
Connection to an AC/DC control supply and screw-type auxiliary and control terminals.
Key Features
Soft starter with S0 size and 3RW40 family identification.
25 A rated current at 40 °C and 15 kW at 500 V.
110-230 V AC/DC control supply voltage with 50/60 Hz support.
Screw-type terminals for the main current circuit and for the auxiliary and control circuit.
Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
Active Product.
Frequently Asked Questions
What is Siemens 3RW4026-1BB15?
It is a SIRIUS soft starter with S0 size.
What are the main electrical ratings of 3RW4026-1BB15?
It has a rated current of 25 A at 40 °C and a power rating of 15 kW at 500 V.
What control supply does 3RW4026-1BB15 use?
The control supply voltage is 110 … 230 V AC/DC.
What connection type does 3RW4026-1BB15 have?
It uses screw-type terminals for the main current circuit and for the auxiliary and control circuit.
What lifecycle status is listed for 3RW4026-1BB15?
It is listed as Active Product.
