Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated current at 40 °C | 63 A |
| Rated motor power at 400 V | 30 kW |
| Rated operating voltage | 200 … 480 V |
| Control supply | 24 V AC/DC |
| Main and auxiliary/control connections | Screw-type terminals |
| Mounting method | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
Key Features
- Soft starter rating: SIRIUS S2 soft starter with 63 A rated current at 40 °C and 30 kW at 400 V in a standard circuit at 40 °C.
- Operating voltage: Rated operating voltage: 200 … 480 V in a standard circuit.
- Control supply: AC/DC control supply with 24 V AC at 50 Hz or 60 Hz and 24 V DC.
- Motor protection and control: Has motor overload protection, adjustable current limitation, external reset, intrinsic device protection, and an integrated bypass contact system.
- Electrical connection: Screw-type terminals are provided for the main current circuit and auxiliary and control circuit.
- Mounting and protection: Supports screw and snap-on mounting and has IP20 protection on the front according to IEC 60529.
Frequently Asked Questions
1. What is the rated current of the Siemens 3RW4037-1BB04?
The rated current is 63 A at 40 °C, 58 A at 50 °C, and 53 A at 60 °C.
2. What motor power is supported at 400 V?
The motor power is 30 kW in a standard circuit at 400 V and 40 °C.
3. What control supply does this soft starter use?
The control supply is AC/DC. It uses 24 V AC at 50 Hz or 60 Hz, or 24 V DC.
4. Which terminals are included?
The main current circuit and auxiliary and control circuit use screw-type terminals.
5. Does the configuration include a motor brake output or thermistor motor protection evaluation?
It is without a motor brake output and without evaluation of thermistor motor protection.
