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Siemens SIRIUS 3RA1336-8XB30-1BB4

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3RA1336-8XB30-1BB4

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The Siemens 3RA1336-8XB30-1BB4 is a compact contactor assembly designed for industrial applications. Capable of delivering a power rating of 22 kW at a voltage of 400 V, this unit is configured with three poles.

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Technical specifications for 3RA1336-8XB30-1BB4

ManufacturerSiemens
Product TypeContactor Assembly
Product LineSIRIUS
Part Number3RA1336-8XB30-1BB4
UPC754554670751
Weight7.00 lbs (3.18 kg)
Power Rating22 kW
Voltage Rating400 V
Number of Poles3
SizeS2
Electrical ConnectionScrew Terminals
Interlock24 VDC
Maximum Ambient Temperature40 degrees Celsius
Minimum Ambient Temperature0 degrees Celsius
Maximum Operating Humidity80% (non-condensing)
Maximum Storage Humidity80% (non-condensing)
Maximum Operating Altitude1000 meters above sea level
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The 3RA1336-8XB30-1BB4 from Siemens, belonging to the SIRIUS series, is a robust contactor assembly. This unit is optimized for applications requiring dependable electrical control, featuring a power rating of 22 kW at a voltage of 400 volts. Its design incorporates three poles, facilitating effective switching capabilities within electrical circuits.

Compact yet efficient, it belongs to size category S2, making it suitable for a variety of installation settings. The unit relies on screw terminals for secure electrical connections, improving installation ease and reliability.

Operating within specified temperature parameters, the contactor can withstand ambient temperatures from 0 to 40 degrees Celsius. Additionally, it maintains functionality in environments with maximum humidity levels of 80% without condensation. The unit comes with a 24 VDC interlock feature, adding an additional layer of operational safety.

It is lightweight at approximately 3.69 kg, allowing for straightforward handling during installation. The design ensures reliability at altitudes up to 1000 meters above sea level.