3RW5247-6TC14

The 3RW5247-6TC14 has a rated current of 470A and is suitable for 200-480V three-phase motors. It has a built-in thermistor input to monitor the motor temperature rise, controls the voltage of 110-250V AC, and has a built-in bypass contact, making it suitable for the soft start requirements of heavy-duty motors such as large pumps and compressors.

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The 3RW5247-6TC14 is one of the models with the largest current rating in the SIRIUS 3RW52 series, with a rated current of 470A. It also features a thermistor input function to monitor the motor temperature in real time, making it suitable for soft-start applications of heavy-duty three-phase motors such as large pumps, fans, and compressors.

Core Product Advantages and Features
High current carrying capacity
With a rated current of 470A, it meets the starting requirements of heavy-duty motors such as large pumps and compressors.
Thermistor temperature monitoring
With a built-in thermistor input, the motor winding temperature rise can be detected in real time, improving protection reliability.
Built-in bypass connection design
After startup, it automatically switches to bypass operation to reduce heat generation and improve overall operating efficiency.
Modular communication expansion
Optional communication modules such as PROFINET and PROFIBUS can be added to facilitate integration with automation systems.
project Specification
model 3RW5247-6TC14
Rated operating current 470 A
Main circuit rated voltage 200-480 V AC
Control power supply voltage 110-250 V AC
Reference motor power (480V, internal delta connection) 400 kW
Protection level IP00
Terminal type Screw terminals
Temperature protection Built-in thermistor input
Built-in bypass have
Communication Interface Optional PROFINET, PROFIBUS, Modbus TCP
net weight 9.9 kg
Applicable to Soft start and soft stop for large three-phase asynchronous motors
series SIRIUS 3RW52 Universal Soft Starter