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Siemens 3RW4055-6BB45

SKU3RW4055-6BB45

ManufacturerSiemens

CategoryIndustrial automation components

12-month warranty

Available: 2 units

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Description

The Siemens 3RW4055-6BB45 is a SIRIUS Soft Starter from the S6 series, designed to provide smooth motor start-up and protection in industrial applications. It supports operating voltages between 400 and 600 V AC and is rated for a continuous current of 134 A at 40°C, with a maximum current of 117 A at 50°C and 100 A at 60°C. The device is suitable for motors up to 90 kW at 500 V, making it ideal for medium to large industrial motors. It features an integrated bypass contact system, enhancing efficiency by reducing energy consumption during steady-state operation. The soft starter is equipped with thyristors for precise control of motor acceleration and deceleration, ensuring a gentle start and stop. Additional features include intrinsic device protection, motor overload protection, and adjustable current limitation, providing comprehensive protection and control. The 3RW4055-6BB45 is housed in a compact enclosure measuring 120 x 198 x 250 mm, facilitating easy integration into existing control panels. Its screw terminals ensure secure and reliable electrical connections. This model is part of Siemens' SIRIUS series, known for their reliability and advanced features in motor control applications.

Specifications

Weight	4.99 kgs
Current	117 A
Signal Level	230 V
Relay Specifications	117 A
Operating Voltage	400-600 V AC
Continuous Current	134 A
Maximum Current	117 A
Motor Power	90 kW
Dimensions	120 x 198 x 250 mm