Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated operational current at 40 °C | 63 A |
| Standard-circuit motor power at 500 V and 40 °C | 37 kW |
| Standard-circuit operating voltage | 400 … 600 V |
| Rated operating frequency at 500 V | 50 … 60 Hz |
| Control supply | 24 V AC/DC |
| Main circuit connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Main poles | 3 |
| Front protection | IP20 |
| Operating ambient temperature | -25 … +60 °C |
| Integrated bypass contact system | Yes |
Applications
- Motor overload protection: Provides motor overload protection.
- Adjustable current limitation: Provides adjustable current limitation.
- External reset: Supports external reset.
Key Features
- Rated current and motor power: Rated operational current is 63 A at 40 °C; standard-circuit motor power is 37 kW at 500 V and 30 kW at 400 V, both at 40 °C.
- Soft-start functions: Has adjustable current limitation, motor overload protection, external reset, thyristors, and an integrated bypass contact system.
- Operating voltage and frequency: Standard-circuit operating voltage is 400 … 600 V with a rated operating frequency of 50 … 60 Hz at 500 V.
- Control supply: Control supply is AC/DC, with 24 V AC at 50 Hz or 60 Hz and 24 V DC; the supply voltage tolerance is -20 % to 20 %.
- Connections and mounting: Uses screw-type terminals for the main, auxiliary, and control circuits. Mounting is by screw and snap-on mounting; the device has 3 main poles.
- Protection and dimensions: Front protection class is IP20 with finger-safe protection for vertical contact from the front. Mechanical dimensions are 55 mm wide, 160 mm high, and 170 mm deep.
Frequently Asked Questions
1. What is the rated current of the Siemens 3RW4037-1BB05?
The rated operational current is 63 A at 40 °C.
2. What motor power is supported at 500 V?
The standard-circuit motor power is 37 kW at 500 V and 40 °C.
3. What control supply does this soft starter use?
The control supply is AC/DC: 24 V AC at 50 Hz or 60 Hz, or 24 V DC.
4. What terminals and mounting method does it have?
It has screw-type terminals for the main, auxiliary, and control circuits, with screw and snap-on mounting.
5. Does the configuration include a motor brake output or thermistor motor protection evaluation?
It is without a motor brake output and without thermistor motor protection evaluation.
