Technical Summary
| Product designation | Soft starter |
|---|---|
| Brand | SIRIUS |
| Size | S3 |
| Rated current at 40 °C | 80 A |
| Power at 500 V | 55 kW |
| Operating voltage | 400 … 600 V |
| Control supply voltage | 24 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Main current circuit connection | screw-type terminals |
| Auxiliary and control circuit connection | screw-type terminals |
| Protection class on the front | IP20 |
Key Features
SIRIUS soft starter
Soft starter with integrated bypass contact system and thyristors.
Soft starter with integrated bypass contact system and thyristors.
80 A rated current
Rated current at 40 °C is 80 A.
Rated current at 40 °C is 80 A.
55 kW at 500 V
Power rating at 500 V and 40 °C is 55 kW.
Power rating at 500 V and 40 °C is 55 kW.
24 V AC/DC control supply
Control supply voltage is 24 V AC/DC.
Control supply voltage is 24 V AC/DC.
Screw terminals
Main current circuit and auxiliary and control circuit use screw-type terminals.
Main current circuit and auxiliary and control circuit use screw-type terminals.
Active Product
Product lifecycle is Active Product.
Product lifecycle is Active Product.
Applications
Motor starting with current limitation
Used for soft starting with adjustable current limitation.
Used for soft starting with adjustable current limitation.
Motor overload protection
Provides motor overload protection.
Provides motor overload protection.
Frequently Asked Questions
What is Siemens 3RW4046-1BB05?
It is a SIRIUS soft starter in S3 size.
What are the current and power ratings of 3RW4046-1BB05?
The rated current at 40 °C is 80 A, and the power rating at 500 V is 55 kW.
What control supply does 3RW4046-1BB05 use?
The control supply voltage is 24 V AC/DC.
What terminal type is used on 3RW4046-1BB05?
Main current circuit and auxiliary and control circuit use screw-type terminals.
