SIEMENS 3RW5552-6HA14 | Digital Soft Starter (SIRIUS 3RW55 Series)
High-performance soft starter for heavy-duty motors up to 560 kW @ 400V, designed for smooth start/stop, reduced wear, and reliable operation.
Key Features
Motor Power Rating:
• 315 kW (Normal Duty)
• 450 kW (Heavy Duty) at 400 V AC
Rated Operational Current:
• 570 A (Normal Duty)
• 504 A (Heavy Duty)
Control Voltage: 110–250 V AC/DC
Mounting: Panel mounting with screw fixing
Integrated Bypass Contact System: Yes
Operating Temperature Range: –25°C to +60°C
Insulation Voltage: 600 V AC
Degree of Protection: IP20
Communication: Optional PROFINET / PROFIBUS / Modbus modules
Degree of Pollution: 3 (as per IEC 60947-4-2)