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Siemens SIRIUS 3RW4458-6BC34

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3RW4458-6BC34

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The Siemens 3RW4458-6BC34 is a robust soft starter designed to efficiently manage motor start-up processes. With a current rating of 850 Amps and a power capacity of 750 Hp, this model is well-suited for various applications.

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Technical specifications for 3RW4458-6BC34

ManufacturerSiemens
Product TypeSoft starter
Product LineSIRIUS
Part Number3RW4458-6BC34
UPC754554945675
Weight110.00 lbs (49.90 kg)
Current Rating850 Amps
Voltage Range200 to 460 VAC
Power Rating750 Hp
Maximum Temperature60 ⁰C
TerminalsScrew type
ColorGray
Insulation Voltage690 VAC
Maximum Operating Humidity80% RH, non-condensing
Poles3
Maximum Altitude5000 m
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The 3RW4458-6BC34 model from Siemens's SIRIUS series is a high-performance soft starter tailored for motor control applications. With a current handling capability of 850 Amps, it provides robust support for ensuring smooth and gradual motor startups. The soft starter accommodates voltages ranging from 200 to 460 VAC, catering to diverse operational requirements.

Designed to manage significant power levels, this unit has a maximum power rating of 750 Hp. The 3RW4458-6BC34 maintains functional reliability even in harsh conditions, as it can withstand temperatures reaching up to 60 °C. This device features three poles and utilizes screw-type terminals, providing reliable connections in various configurations.

For added safety, it offers an insulation voltage rating of 690 VAC, ensuring it remains effective in a range of environments. Furthermore, it can operate successfully in humidity levels of 80% RH and meets non-condensing conditions. The physical dimensions of the soft starter are 640 mm wide, 510 mm high, and 290 mm deep, allowing for flexible installation options. Additionally, this model can be installed at high altitudes, supporting up to 5000 meters, which enhances its versatility in various sectors.