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Automation Trader is a trusted supplier of industrial automation parts, specializing in new, hard-to-find, and discontinued components. We ensure fast delivery to minimize downtime and keep operations running smoothly.

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Siemens 3RW4447-6BC44

SKU3RW4447-6BC44

ManufacturerSiemens

CategoryIndustrial automation components

12-month warranty

Available: 6 units

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Description

The Siemens 3RW4447-6BC44 is a high-performance SIRIUS soft starter designed for demanding industrial applications, including pumps, compressors, and large machinery. This model ensures smooth motor acceleration and deceleration, minimizing mechanical stress on components. It operates within a voltage range of 200–460 V AC and offers a control voltage of 230 V AC. The device supports both standard and inside-delta connections, providing flexibility for various motor configurations. Key features include an integrated bypass contact system, motor overload protection, and thermistor motor evaluation, enhancing operational reliability and efficiency. The 3RW4447-6BC44 is suitable for three-phase motors with a rated operational current of 432 A at 40°C, delivering up to 250 kW of power at 400 V. Its compact dimensions (210 x 230 x 298 mm) and screw terminal connections facilitate easy installation and maintenance. As a phased-out product, it has been succeeded by the SIRIUS 3RW5 series, with the preferred successor being the 3RW5547-6HA14.