3RW4047-1BB14

Description

Sirius soft starter S3 106 A

The SIRIUS soft starter S3 106 A is designed for the soft starting and ramp-down of three-phase asynchronous motors, providing efficient control and monitoring features.

Technical details:

• Rated current: 106 A
• Power: 55 kW
• Voltage: 400 V, 200-480 V AC, 110-230 V AC/DC
• Temperature: 40 °C
• Switching method: Screw terminals
• Applications: Standard applications, integrates bypass
• Approvals: Worldwide (e.g. IEC and UL/CSA), for hazardous areas (ATEX or IEC Ex)
• Control supply voltage: 24 V versions available
• Protection: Thermistor motor protection available for 3RW40 and 3RW44
• Additional features: Remote reset, optional modules and fan

Customer benefits:

• Soft starting and current peak reduction improve operational efficiency.
• Prevention of supply voltage fluctuations ensures stability.
• Reduces mechanical load in the drive, enhancing longevity.
• Considerable savings on space and wiring compared to star-delta starters and frequency converters.
• Maintenance-free switching allows for easy handling.
• Intelligent monitoring functions protect against overheating and overloads.
• Compact construction leads to low heat dissipation in the control cabinet.

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