Key Features
- SIRIUS soft starter S3: Product designation: Soft starter.
- 80 A rating: Operational current at 40 °C rated value: 80 A.
- 55 kW/500 V: At 500 V, standard circuit rated value at 40 °C: 55 kW.
- 400-600 V AC operating voltage: Operating voltage at standard circuit rated value: 400 … 600 V.
- 110-230 V AC/DC control supply: Control supply voltage: 110 … 230 V AC at 50 Hz and 60 Hz, and 110 … 230 V DC.
- Screw terminals: Type of electrical connection for main current circuit and auxiliary and control circuit: screw-type terminals.
Applications
- Motor soft starting: Soft starter for controlled motor starting with adjustable current limitation.
- Motor overload protection: Provides motor overload protection and intrinsic device protection.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size of engine control device | S3 |
| Operational current at 40 °C | 80 A |
| At 500 V, standard circuit rated value at 40 °C | 55 kW |
| Operating voltage at standard circuit rated value | 400 … 600 V |
| Control supply voltage | 110 … 230 V AC/DC |
| Type of electrical connection for main current circuit | screw-type terminals |
| Type of electrical connection for auxiliary and control circuit | screw-type terminals |
| Protection class IP on the front according to IEC 60529 | IP20 |
Frequently Asked Questions
What is Siemens 3RW4046-1BB15?
It is a SIRIUS soft starter S3.
What are the main power ratings of 3RW4046-1BB15?
It is rated 80 A, and at 500 V the standard circuit rated value at 40 °C is 55 kW.
What control supply voltage does 3RW4046-1BB15 use?
The control supply voltage is 110 … 230 V AC/DC.
What type of electrical connections does 3RW4046-1BB15 have?
The main current circuit and the auxiliary and control circuit use screw-type terminals.
