Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated current at 40 °C | 12.5 A |
| Standard-circuit motor power at 400 V | 5.5 kW |
| Operating voltage | 200 … 480 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 110 … 230 V AC/DC |
| Device size | S0 |
| Main circuit connection | screw-type terminals |
| Fastening method | screw and snap-on mounting |
| Front protection | IP20 |
Key Features
- Rated current and motor power: Rated current is 12.5 A at 40 °C; standard-circuit motor power is 5.5 kW at 400 V and 3 kW at 230 V.
- Operating voltage and frequency: Operating voltage is 200 … 480 V with a rated operating frequency of 50 … 60 Hz.
- Control supply: The control supply is AC/DC, with 110 … 230 V AC at 50 Hz or 60 Hz and 110 … 230 V DC.
- Protection and current limitation: The soft starter has intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Connections and mounting: Main, auxiliary, and control circuits use screw-type terminals. Fastening is by screw and snap-on mounting; device size is S0.
- Enclosure and dimensions: Front protection is IP20. Dimensions are 45 mm wide, 125 mm high, and 155 mm deep; net weight is 0.687 kg.
Frequently Asked Questions
1. What is the rated current of Siemens 3RW4024-1BB14?
The rated current is 12.5 A at 40 °C, 11 A at 50 °C, and 10 A at 60 °C.
2. What motor power is supported at 400 V?
The standard-circuit motor power is 5.5 kW at 400 V and 40 °C.
3. What supply does the control circuit use?
The control supply is AC/DC: 110 … 230 V AC at 50 Hz or 60 Hz, or 110 … 230 V DC.
4. Which terminals and mounting method does it have?
The main, auxiliary, and control circuits use screw-type terminals. Fastening is by screw and snap-on mounting.
5. Does the unit include thermistor motor protection evaluation or a motor brake output?
It does not include thermistor motor protection evaluation or a motor brake output.
