3RW4027-1BB14

Description

SIRIUS soft starter S0

The SIRIUS soft starter S0 is designed for the soft starting and ramp-down of three-phase asynchronous motors, ensuring efficient motor control and safeguarding against overloads and overheating.

Technical details:

• Rated current: 32 A
• Power: 15 kW/400 V
• Temperature: 40 °C
• Voltage: 200-480 V AC, 110-230 V AC/DC
• Connection type: Screw terminals
• Integrated bypass for compact construction
• Worldwide approvals: IEC and UL/CSA, including hazardous areas (ATEX or IEC Ex)
• Performance range for supply systems up to 690 V
• Control supply voltages available: including 24 V for models 3RW30/40
• Optional: thermistor motor protection, link module for circuit breakers, fan for compact design in the control cabinet

Customer benefits:

• Soft starting reduces current peaks and prevents supply voltage fluctuations during startup
• Reduces mechanical load in the drive
• Significant space and wiring savings compared to star-delta starters and frequency converters
• Maintenance-free switching and extremely easy handling
• Intelligent monitoring functions protect against overheating and overload
• Remote reset function allows quick fault clearing
• Simple, efficient, and always up to date with SIRIUS modular system

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