The SIEMENS 3RW3016-1BB14 is a compact digital soft starter designed for smooth and efficient motor start-up in three-phase motors up to 4 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 4 kW at 400 V AC
Current Ratings:
9.0 A at 40°C
8.0 A at 50°C
7.0 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)