3RW4024-1BB14

Description

SIRIUS soft starter S0 12.5 A

The SIRIUS soft starter 3RW40 is designed for soft starting and ramp-down of three-phase asynchronous motors, ensuring efficient operation and protection for the motor.

Technical details:

• Model: SIRIUS soft starter S0
• Current: 12.5 A
• Power: 5.5 kW/400 V
• Operating temperature: 40 °C
• Voltage: 200-480 V AC, 110-230 V AC/DC
• Connections: Screw terminals
• Approvals: Worldwide approvals (e.g. IEC and UL/CSA), also for applications in hazardous areas (ATEX or IEC Ex)

Customer benefits:

• Soft starting and reduction of current peaks
• Prevention of supply voltage fluctuations during startup
• Reduction of load on the power supply network
• Reduction of mechanical load in the drive
• Considerable saving of space and wiring compared to star-delta (wye-delta) starters and frequency converters
• Maintenance-free switching and extremely easy handling
• Integrated bypass allows a very compact construction and ensures low heat dissipation in the control cabinet
• Intelligent monitoring functions protect against overheating and motor overload
• Limit current during startup to a settable maximum value
• Integrated remote reset for quick fault clearing from a remote location
• 3RW soft starters available for supply systems up to 690 V in a wide performance range with different control supply voltages
• Optional link module allows attachment to circuit breakers, even for versions with spring-loaded terminals
• Optional fan permits an even more compact design in the control cabinet
• Simple, efficient and always up to date – SIRIUS modular system

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