Technical Summary
| product designation | Soft starter |
|---|---|
| product brand name | SIRIUS |
| size of engine control device | S3 |
| operational current at 40 °C rated value | 80 A |
| at 400 V – at standard circuit at 40 °C rated value | 45 kW |
| operating voltage at standard circuit rated value | 200 … 480 V |
| type of voltage of the control supply voltage | AC/DC |
| control supply voltage 1 at AC at 50 Hz rated value | 24 V |
| control supply voltage 1 at DC rated value | 24 V |
| operating frequency rated value | 50 … 60 Hz |
Applications
Soft starting and current limitation for a motor.
Protection task for a motor.
Key Features
Soft starter with integrated bypass contact system and thyristors.
Supports intrinsic device protection, motor overload protection, external reset and adjustable current limitation.
Screw terminals for main current circuit and auxiliary/control circuit, with screw and snap-on mounting.
80 A at 40 °C, 45 kW at 400 V, and operating voltage 200 … 480 V AC.
Active Product.
Frequently Asked Questions
What is Siemens 3RW4046-1BB04?
It is a SIRIUS soft starter S3.
What are the main electrical ratings of 3RW4046-1BB04?
It is rated at 80 A at 40 °C and 45 kW at 400 V.
What control supply does 3RW4046-1BB04 use?
The control supply voltage type is AC/DC, with 24 V AC and 24 V DC values shown.
What type of terminals and mounting does 3RW4046-1BB04 have?
It uses screw terminals for the main current circuit and auxiliary/control circuit, with screw and snap-on mounting.
