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Siemens SIRIUS 3RW4073-6BB35

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3RW4073-6BB35

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The Siemens 3RW4073-6BB35 soft starter is designed to manage motor startup and operation effectively. It features an insulation voltage rating of 600 V and operates within a frequency range of 50 to 60 Hz.

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Technical specifications for 3RW4073-6BB35

ManufacturerSiemens
Product LineSIRIUS
Part Number3RW4073-6BB35
UPC754554923000
Weight19.50 lbs (8.85 kg)
Insulation Voltage600 V
Degree of Pollution3, according to IEC 60947-4-2
Product DesignationSoft Starter
Operating Frequency Rated Value50 … 60 Hz
Relative Negative Tolerance of Operating Frequency-10%
Relative Positive Tolerance of Operating Frequency10%
Operating Voltage at Standard Circuit Rated Value400 … 600 V
Minimum Load20%
Derating Temperature40°C
Protection Class IPIP00
Display Option for Fault SignalRed
Width160 mm
Height230 mm
Depth278 mm
Engine Control Device SizeS12
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The 3RW4073-6BB35 starter model from Siemens belongs to the SIRIUS series and functions as a soft starter, intended for efficient control of motor operations. It boasts an impressive insulation voltage of up to 600 V. Capable of operating at frequencies between 50 and 60 Hz, the device has defined tolerances of ±10% regarding frequency variations.

With its operational voltage range set from 400 V to 600 V, the soft starter can accommodate a minimum load of 20%. Any temperature exceeding 40°C triggers derating, providing reliability under specified conditions. This unit has a designated pollution degree of 3, in accordance with IEC 60947-4-2 standards, which outlines its compatibility with various environments.

The 3RW4073-6BB35 soft starter features an IP00 protection class, indicating it is suited for cleaner indoor settings free from contaminants. Designed for user-friendliness, it features a red display to indicate any potential faults that may arise during operation. The physical dimensions of the unit are 160 mm in width, 230 mm in height, and 278 mm in depth. For effective mounting, it aligns with the engine control device size S12, facilitating easy integration into existing setups.