Siemens 3RW4027-1BB04 Soft Starter
工业级软启动器，设计用于电机平稳运行。具有32A电流额定值，200-480V交流电供电，IP20防护及交流/直流控制电压。
Siemens 3RW4027-1BB04 Soft Starter “ 32A, 200-480V AC, IP20
The Siemens 3RW4027-1BB04 is a high-performance **soft starter**, designed for **industrial motor control applications**. This **3-pole device** provides **smooth motor acceleration and deceleration**, reducing mechanical stress and improving system efficiency. It operates within a voltage range of **200-480V AC**, making it suitable for **various industrial and commercial applications**.
Key Product Details:
Manufacturer: Siemens
Type: Soft Starter
MNR: 3RW4027-1BB04
Family: SIRIUS
Designed for **efficient and reliable motor starting**, the Siemens 3RW4027-1BB04 ensures **smooth operation, reduced power surges, and extended motor lifespan**, making it ideal for **industrial automation, HVAC systems, and pump control applications**.
| Number of Poles | 3 |
| Type of Control Supply Voltage | AC/DC |
| Operating Voltage (Rated Value) | 200 “ 480 V AC |
| Supply Voltage | 24 V AC/DC |
| Rated Current | 17-32 A |
| Rated Insulation Voltage (Ui) | 600 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Operational Current | 32.2 A at 40°C |
| Short Circuit Rating | 1 kA |
| Maximum Fuse | 4 A, 300 V |
| Operating Frequency | 50 “ 60 Hz |
| Insulation Voltage | 600 V |
| Control Supply Voltage 1 at AC 50 Hz | 110 “ 230 V |
| Mechanical Performance for AC-3 | 15 kW, 7.5 HP @ 400 V, 32 A |
| AC-15 Rating | 3 A, 230 V |
| DC-13 Rating | 1 A, 24 V |
| Size of Engine Control Device | S0 |
| Operating Ambient Temperature | -25 / +60°C |
| Protection Class | IP20 |
| Dimensions | 45 x 125 x 155 mm |
