Key Features
- Soft starter designation: SIRIUS soft starter S3 80 A, 45 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC Screw terminals.
- Integrated switching and protection functions: Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Electrical and mechanical connection details: Main current circuit and auxiliary and control circuit use screw-type terminals.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Operational current at 40 °C rated value | 80 A |
| Power at 400 V at standard circuit at 40 °C rated value | 45 kW |
| Operating voltage at standard circuit rated value | 200 … 480 V |
| Control supply voltage | 24 V AC/DC |
| Control supply voltage frequency | 60 Hz |
| Fastening method | screw and snap-on mounting |
Applications
- Motor soft starting with current limitation: Used for controlled motor starting with adjustable current limitation.
Frequently Asked Questions
What is the exact Siemens model and product type?
The model is 3RW4046-1BB04, and it is a SIRIUS soft starter.
What are the main electrical ratings of 3RW4046-1BB04?
It is rated at 80 A and 45 kW/400 V at 40 °C, with an operating voltage of 200 … 480 V.
What control supply does 3RW4046-1BB04 use?
The control supply voltage is 24 V AC/DC, with control supply voltage frequency 1 rated value 50 Hz and control supply voltage frequency 2 rated value 60 Hz.
How is 3RW4046-1BB04 connected and mounted?
The main current circuit and the auxiliary and control circuit use screw-type terminals, and the fastening method is screw and snap-on mounting.
