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Siemens SIRIUS 3RT1446-6BB46

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3RT1446-6BB46

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The Siemens 3RT1446-6BB46 is a robust AC contactor designed for handling significant loads. Operating at a voltage rating of 400 VAC, it is able to manage a current load of up to 140A effectively.

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Technical specifications for 3RT1446-6BB46

ManufacturerSiemens
Product LineSIRIUS
Part Number3RT1446-6BB46
UPC754554956701
Weight6.00 lbs (2.72 kg)
NameAC Contactor
No. of Phases1-phase
Current Rating140A
Voltage Rating400 VAC
Control Voltage24 VDC
No. of Poles3-pole
Size ClassS3
MountingScrew Terminals
No. of NO Aux. Contacts2
No. of NC Aux. Contacts2
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The Siemens 3RT1446-6BB46 AC contactor from the SIRIUS series is engineered for demanding electrical applications. This device accommodates one-phase systems and is capable of managing up to 140A of current seamlessly. With its rated voltage of 400 VAC, it ensures reliable operation across various scenarios.

Operating with a control voltage of 24 VDC, the 3RT1446-6BB46 is optimal for automation tasks. The configuration includes three poles, allowing for efficient control of three separate circuits or conductors. Additionally, the contactor is categorized as Size Class S3, which aligns with specific installation and operational dimensions in different environments.

Mounting is achieved through screw terminals, ensuring secure connections. It provides additional utility with two normally open and two normally closed auxiliary contacts. This setup enhances control capabilities, allowing for integration into complex systems without diminishing reliability or safety.