Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S3 |
| Rated current at 40 °C | 106 A |
| Power at 400 V | 55 kW |
| Operating voltage | 200 … 480 V |
| Operating frequency | 50 … 60 Hz |
| Control supply voltage | 24 V |
| Control supply type | AC/DC |
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Motor overload protection | Yes |
Applications
Soft starting with motor overload protection, intrinsic device protection, adjustable current limitation, and external reset for a motor.
Key Features
Soft starter with product designation Soft starter and size of engine control device S3.
Rated current: 106 A at 40 °C. Power rating: 55 kW at 400 V and 40 °C.
Operating voltage at standard circuit rated value: 200 … 480 V. Operating frequency rated value: 50 … 60 Hz.
Control supply voltage type: AC/DC. Control supply voltage 1 at AC: 24 V. Control supply voltage 1 at DC: 24 V.
Electrical connection for main current circuit and auxiliary and control circuit: screw-type terminals. Fastening method: screw and snap-on mounting.
Product lifecycle: Active Product.
Frequently Asked Questions
What is the exact Siemens part number and product type for 3RW4047-1BB04?
3RW4047-1BB04 is a Siemens SIRIUS soft starter.
What are the main electrical ratings of 3RW4047-1BB04?
It is rated at 106 A at 40 °C and 55 kW at 400 V.
What operating voltage and frequency does 3RW4047-1BB04 use?
Operating voltage is 200 … 480 V, and operating frequency is 50 … 60 Hz.
What control supply does 3RW4047-1BB04 require?
The control supply is 24 V AC/DC.
What connection and mounting details are listed for 3RW4047-1BB04?
It uses screw-type terminals and screw and snap-on mounting.
