Soft Starter, SIRIUS 3RW52 Series, Advanced Motor Starting Solution, Variant AC14 - 3RW5226-1AC14

Product Description

Soft Starter – Siemens SIRIUS 3RW52 Series (3RW5226-1AC14)

Advanced Motor Starting Solution | Variant AC14

The Siemens 3RW5226-1AC14 is part of the SIRIUS 3RW52 advanced soft starter series, designed for high-performance and reliable control of three-phase induction motors. It provides smooth motor acceleration and deceleration while significantly reducing electrical and mechanical stress on the system.

This model is suitable for industrial automation, pumps, compressors, conveyors, HVAC systems, and heavy-duty machinery, where efficient motor starting and protection are essential.

🔹 Key Features

• Siemens SIRIUS 3RW52 Series
• Model: 3RW5226-1AC14
• Advanced soft starter for industrial motor control
• Rated current: 77 A
• Supply voltage: 200–480 V AC
• Control voltage: 110–250 V AC/DC
• 3-phase controlled soft starting
• Integrated bypass contactor for energy saving
• Built-in motor overload and thermal protection
• Adjustable current limiting during start
• Soft torque control for smooth acceleration
• Supports communication modules (PROFINET / PROFIBUS / Modbus TCP optional)
• Compact panel design with reduced wiring effort
• Maintenance-free switching operation