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Siemens SIRIUS 3RW4075-6BB44

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3RW4075-6BB44

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The Siemens 3RW4075-6BB44 soft starter is engineered for efficient motor control. Rated for 400 V and capable of handling an insulation voltage of up to 600 V, this unit is suitable for various industrial applications.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RW4075-6BB44

ManufacturerSiemens
Product LineSIRIUS
Part Number3RW4075-6BB44
UPC754554923376
Weight17.00 lbs (7.71 kg)
ProductSoft Starter
Insulation Voltage600 V
Operating Frequency Rated Value50/60 Hz
Power Loss125 W
Voltage400 V
Max Wire Length300 m
Number of Poles3
Type of Electrical ConnectionScrew Terminal
Installation Altitude5000 m above sea level
Protection ClassIP00
Derating Temperature40 degrees Celsius
Yielded Mechanical Performance125 hp
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The Siemens 3RW4075-6BB44 is a soft starter, specifically designed to regulate and reduce the inrush current of electric motors. With a rated voltage of 400 V, this device can handle insulation voltages of up to 600 V. It is designed to operate efficiently across 50/60 Hz frequencies, making it versatile for a wide range of applications.

This soft starter features three separate poles and allows for straightforward installation with its screw terminal connections. With a significant wire length capability of up to 300 meters, it adapts to a variety of installation configurations. The device withstands installation altitudes of up to 5000 meters above sea level, making it suitable for high-altitude operations.

The protection class is marked as IP00, indicating that it is designed for use in dry indoor environments only. In terms of efficiency, the power loss is documented at 125 W while functioning at a maximum temperature of 40 degrees Celsius, with the ability to deliver a mechanical performance rated at 125 horsepower.