Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S3 |
| Rated current at 40 °C | 80 A |
| Power at 400 V | 45 kW |
| Control supply voltage type | AC/DC |
| Control supply voltage | 24 V |
| Operating voltage | 200 … 480 V |
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Mounting method | screw and snap-on mounting |
| Front protection class | IP20 |
Key Features
SIRIUS soft starter S3
Product designation: Soft starter in the S3 size.
Product designation: Soft starter in the S3 size.
80 A rated current
Operational current rated value at 40 °C: 80 A.
Operational current rated value at 40 °C: 80 A.
45 kW at 400 V
At 400 V, standard circuit rated value: 45 kW.
At 400 V, standard circuit rated value: 45 kW.
200-480 V AC control supply
Control supply voltage type: AC/DC, with operating voltage at standard circuit rated value of 200 … 480 V.
Control supply voltage type: AC/DC, with operating voltage at standard circuit rated value of 200 … 480 V.
Integrated bypass contact system
Integrated bypass contact system: Yes.
Integrated bypass contact system: Yes.
Screw terminals
Electrical connection for main current circuit and auxiliary and control circuit: screw-type terminals.
Electrical connection for main current circuit and auxiliary and control circuit: screw-type terminals.
Applications
Motor starting with adjustable current limitation
Soft starting of a motor with adjustable current limitation.
Soft starting of a motor with adjustable current limitation.
Motor protection
Motor protection with intrinsic device protection and motor overload protection.
Motor protection with intrinsic device protection and motor overload protection.
Frequently Asked Questions
What is the Siemens 3RW4046-1BB04?
It is a SIRIUS soft starter in the S3 size.
What are the key electrical ratings of 3RW4046-1BB04?
Rated current is 80 A at 40 °C, and the power rating at 400 V is 45 kW.
What control supply does 3RW4046-1BB04 use?
The control supply is AC/DC, with 24 V for AC and DC control supply voltage.
How is 3RW4046-1BB04 connected and mounted?
It uses screw-type terminals for the main current circuit and auxiliary/control circuit, with screw and snap-on mounting.
