Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S0 |
| Rated current at 40 °C | 32 A |
| Power at 400 V | 15 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 110 … 230 V |
| Control supply type | AC/DC |
| Control supply frequency | 50 Hz |
| Main current circuit connection | screw-type terminals |
| Auxiliary and control circuit connection | screw-type terminals |
| Front protection | IP20 |
Applications
Provides soft start control with adjustable current limitation.
Used for motor overload protection in the main circuit.
Key Features
Soft starter in S0 size for Siemens 3RW soft starter applications.
Rated value at 40 °C is 32 A.
Rated value at 400 V is 15 kW.
Control supply voltage is 110 … 230 V AC at 50 Hz and 60 Hz, and 110 … 230 V DC.
Screw terminals are provided for the main current circuit and the auxiliary and control circuit.
Product lifecycle status is Active Product.
Frequently Asked Questions
What is Siemens 3RW4027-1BB14?
It is a SIRIUS soft starter in S0 size.
What are the main electrical ratings of 3RW4027-1BB14?
The rated current at 40 °C is 32 A, and the power at 400 V is 15 kW.
What control supply does 3RW4027-1BB14 use?
The control supply voltage is 110 … 230 V AC at 50 Hz and 60 Hz, and 110 … 230 V DC.
What type of terminals does 3RW4027-1BB14 have?
It uses screw-type terminals for the main current circuit and the auxiliary and control circuit.
What is the lifecycle status of 3RW4027-1BB14?
The lifecycle status is Active Product.
