The SIEMENS 3RW3017-1BB14 is a compact digital soft starter from the SIRIUS 3RW30 series, designed for smooth and efficient motor start-up in three-phase motors up to 5.5 kW at 400 V. It operates within a voltage range of 200–480 V AC and is suitable for applications requiring reduced mechanical stress and electrical peaks during motor startup, thereby extending equipment life and improving operational efficiency.

Key Features

• Motor Power Rating: Up to 5.5 kW at 400 V AC

• Current Ratings:

  • 12.5 A at 40°C

  • 12 A at 50°C

  • 11 A at 60°C

• Control Voltage: 110–230 V AC/DC

• Mounting: DIN rail mounting for easy installation

• Operating Temperature Range: –25°C to +60°C

• Insulation Voltage: 600 V AC

• Degree of Pollution: 3 (as per IEC 60947-4-2)