Siemens Soft Starter 3RW3047-1BB04

The Siemens 3RW3047-1BB04 is a SIRIUS soft starter designed for the soft starting of three-phase asynchronous motors, reducing starting current peaks and mechanical stress on the drive system. 

Specification:

• Product Type: SIRIUS 3RW30 soft starter
• Rated Operational Current (at 40°C): 106 A
• Rated Motor Power:
  • at 400 V AC: 55 kW
  • at 230 V AC: 30 kW
• Rated Operational Voltage (Ue): 200 – 480 V AC
• Rated Control Supply Voltage (Us): 24 V AC/DC
• Frequency: 50/60 Hz
• Number of Phases: 3-phase
• Integrated Bypass Contact System: Yes, for low power loss after startup
• Integrated Motor Overload Protection: No (external overload relay is required)
• IP Rating: IP20
• Terminals: Screw terminals
• Mounting: Screw and snap-on mounting; suitable for standard DIN rail