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Siemens SIRIUS 3RT1044-1BB40

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3RT1044-1BB40

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The Siemens 3RT1044-1BB40, part of the SIRIUS series, is a robust power contactor engineered for effective performance in motor control applications. This device operates at a rated voltage of 400V AC and supports a maximum current of 65 A, making it suitable for high-power tasks.

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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 3RT1044-1BB40

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT1044-1BB40
UPC754554411262
Weight6.25 lbs (2.83 kg)
Rated Current65 A
Rated Voltage400V AC
Frequency Range50/60 Hz
Rated Power30 kW
Coil Voltage24V DC
Poles3-pole
Mounting TypeDIN rail mountable
Connection TypeScrew terminal
Control TypeMotor control AC-3
Protection RatingIP00
Housing MaterialHigh-strength plastic
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Among power control solutions, the Siemens 3RT1044-1BB40 power contactor stands out for its application in motor control scenarios. This unit boasts a robust rated current of 65 A, which allows it to handle significant power loads effectively. It operates at a voltage level of 400V AC, ensuring compatibility with typical industrial systems.

Designed for versatility, this contactor accommodates a frequency range of 50 to 60 Hz and facilitates a rated power output of 30 kW, making it ideal for diverse motor control tasks. The device requires a coil voltage of 24V DC to enable operation.

The contactor features a 3-pole design, simplifying connections in multi-phase systems. It is mountable on DIN rails, which aids in maintaining organized and structured installations within electrical panels. Connection to the contactor is made via screw terminals, ensuring secure and reliable electrical connections.

The enclosure is crafted from high-strength plastic, contributing to overall durability. With a protection rating of IP00, this device is intended for use in environments where additional safeguarding from dust and moisture is not a primary concern. The Siemens 3RT1044-1BB40 is a practical choice for professionals demanding reliability and performance in electrical control applications.