Key Features
- Soft starter designation: Soft starter in SIRIUS brand, size S2.
- Current and power rating: 45 A rated current and 22 kW at 400 V.
- Control and connection details: 24 V AC/DC control supply and screw-type terminals.
- Built-in functions: Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Installation and enclosure details: Width 55 mm, height 160 mm, depth 170 mm, with IP20 front protection.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S2 |
| Operational current at 40 °C | 45 A |
| Power at 400 V | 22 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 24 V AC/DC |
| Control supply frequency | 50 … 60 Hz |
| Electrical connection | screw-type terminals |
| Front protection | IP20 |
Applications
- Controlled motor starting: Used for soft starting of a motor with adjustable current limitation.
- Motor overload protection: Used to protect a motor against overload with external reset support.
Frequently Asked Questions
What is Siemens 3RW4036-1BB04?
It is a SIRIUS soft starter in size S2.
What are the current and power ratings of 3RW4036-1BB04?
The rated current is 45 A, and the power rating is 22 kW at 400 V.
What control supply does 3RW4036-1BB04 use?
The control supply voltage is 24 V AC/DC, and the control supply frequency is 50 … 60 Hz.
What connection and enclosure details are listed for 3RW4036-1BB04?
It uses screw-type terminals, has width 55 mm, height 160 mm, depth 170 mm, and front protection IP20.
