The SIEMENS 3RW4036-1BB14 is a compact digital soft starter from the reliable SIRIUS 3RW40 series, designed to provide smooth and controlled start-up for three-phase motors up to 22 kW at 400 V. With an operational voltage range of 200–480 V AC, it efficiently reduces mechanical stress and electrical current surges, ensuring longer motor life and improved system performance.
Key Features
Motor Power Rating: Up to 22 kW at 400 V AC
Current Ratings:
• 45 A at 40°C
• 42 A at 50°C
• 39 A at 60°C
Control Voltage: 110–230 V AC/DC
Mounting: DIN rail mounting for easy and secure installation
Operating Temperature Range: –25°C to +60°C
Insulation Voltage: 600 V AC
Degree of Pollution: 3 (according to IEC 60947-4-2)