Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated operational current at 40 °C | 45 A |
| Standard-circuit power at 400 V | 22 kW |
| Operating voltage | 200 … 480 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 24 V AC/DC |
| Motor overload protection | Yes |
| Adjustable current limitation | Yes |
| Integrated bypass contact system | Yes |
| Fastening method | screw and snap-on mounting |
| Electrical connection | screw-type terminals |
| Front protection class | IP20 according to IEC 60529 |
Key Features
- Rated current and power: Rated operational current: 45 A at 40 °C. Standard-circuit rating: 22 kW at 400 V and 11 kW at 230 V.
- Operating voltage and frequency: Operating voltage: 200 … 480 V with -15 % relative negative tolerance and 10 % relative positive tolerance. Rated operating frequency: 50 … 60 Hz.
- Control supply: Control supply type: AC/DC. Control supply voltage: 24 V AC at 50 Hz or 60 Hz, and 24 V DC, with -20 % to 20 % tolerance.
- Protection and adjustment: Has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Connection and mounting: Uses screw-type terminals for the main current, auxiliary, and control circuits. Fastening method: screw and snap-on mounting.
- Form factor and protection: Size: S2. Dimensions: 55 mm wide, 160 mm high, and 170 mm deep. Front protection class: IP20 according to IEC 60529.
Frequently Asked Questions
1. What is the rated current of Siemens 3RW4036-1BB04?
The rated operational current is 45 A at 40 °C, 42 A at 50 °C, and 39 A at 60 °C.
2. What motor power is supported at 400 V?
The standard-circuit rating is 22 kW at 400 V and 40 °C.
3. What control supply does this soft starter require?
The control supply is AC/DC: 24 V AC at 50 Hz or 60 Hz, or 24 V DC, with -20 % to 20 % tolerance.
4. What terminals and mounting method does it have?
It has screw-type terminals for the main current, auxiliary, and control circuits, with screw and snap-on mounting.
5. Does the configuration include thermistor motor protection, an inside-delta circuit, or a motor brake output?
It is without thermistor motor protection evaluation, without an inside-delta circuit, and without a motor brake output.
