Soft Starter, SIRIUS 3RW52 Series, Advanced Motor Starting Solution, Variant AC14 - 3RW5235-6AC14

Product Description

Soft Starter – Siemens SIRIUS 3RW52 Series (3RW5235-6AC14)

Advanced Motor Starting Solution | Variant AC14

The Siemens 3RW5235-6AC14 is part of the SIRIUS 3RW52 series (Advanced Performance Soft Starters) designed for precise and reliable control of high-power three-phase induction motors. It ensures smooth motor starting and stopping, reducing electrical stress on the power network and minimizing mechanical wear on driven equipment.

This model is suitable for heavy industrial applications up to 132 kW class motors, where efficient energy use, high starting current control, and advanced protection features are required.

🔹 Key Features

• Siemens SIRIUS 3RW52 Series
• Model: 3RW5235-6AC14
• Advanced soft starter for industrial motor control
• Rated power: 132 kW @ 480 V AC
• Rated current: 143 A
• Supply voltage: 200–480 V AC
• Control voltage: 110–250 V AC/DC
• 3-phase controlled soft starting for optimal torque control
• Integrated bypass contactor for energy efficiency
• Built-in motor overload and thermal protection
• Adjustable current limiting during start-up
• Soft torque control for smooth acceleration & deceleration
• Analog output for monitoring motor parameters
• Optional communication modules (PROFINET / PROFIBUS / Modbus TCP)
• Compact panel-mounted design with reduced wiring effort