SIRIUS soft starter 200-480 V 171 A-3RW5236-6TC14

Product Description

SIRIUS Soft Starter 200–480 V 171 A – 3RW5236-6TC14

The Siemens 3RW5236-6TC14 is a high-performance SIRIUS 3RW52 series soft starter, designed for smooth and controlled starting and stopping of three-phase induction motors in demanding industrial applications. It reduces starting current peaks, mechanical stress, and voltage dips, ensuring improved motor life, stable power supply, and efficient system operation.

This model operates in a 200–480 V AC voltage range with a rated current of 171 A, making it suitable for heavy-duty motor applications such as large pumps, compressors, conveyors, crushers, mixers, fans, and HVAC systems.

It features three-phase controlled thyristor technology with an integrated bypass contact system, which improves energy efficiency by reducing heat losses after motor startup. The device also includes adjustable acceleration/deceleration ramps, current limiting, motor overload protection, thermistor input, and advanced diagnostic functions, making it ideal for modern automation and process industries.

🔹 Key Features

• Siemens SIRIUS 3RW52 series soft starter
• Part Number: 3RW5236-6TC14
• Rated operational current: 171 A
• Supply voltage: 200–480 V AC
• Three-phase controlled motor starting
• Integrated bypass contact system for energy efficiency
• Adjustable soft start and soft stop ramps
• Current limiting for controlled motor acceleration
• Built-in motor overload and thermal protection
• Thermistor input for motor temperature monitoring
• Advanced diagnostic and fault indication features
• Compact panel-mount design
• High reliability for industrial environments
• Complies with IEC 60947-4-2 standards