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Siemens SIRIUS 3RT1046-1XF40-0LA2

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3RT1046-1XF40-0LA2

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The Siemens 3RT1046-1XF40-0LA2 is a power contactor designed to handle high electrical loads efficiently. With a rated power of 45 kW at 400 V and a maximum rated current of 95 A, this unit is suitable for demanding applications.

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Technical specifications for 3RT1046-1XF40-0LA2

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT1046-1XF40-0LA2
EAN4011209562875
Weight2.88 lbs (1.30 kg)
Rated Power45 kW @ 400 V
Rated Current95 A
Poles3-pole
Frequency50/60 Hz
Rated Voltage400 V AC
Contactor SizeS3
Coil PowerApprox. 3.5 W
ProtectionIntegrated Varistor
Operating Temp–25 to +60 °C
Control Voltage110 V DC
Connection TypeScrew Terminal
Aux ContactsOptional
MountingDIN Rail
Degree of ProtectionIP20
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The Siemens 3RT1046-1XF40-0LA2 represents a reliable choice in the realm of power contactors. Configured with three poles, this device operates seamlessly at a frequency of 50 or 60 Hz. It can accommodate a rated voltage of 400 V AC while delivering a rated power output of 45 kW. This makes it well-suited for applications that demand substantial electrical capacity. The contactor has a maximum current rating of 95 A, ensuring it can handle significant loads effectively.

The contactor is sized as an S3, which offers a compact yet efficient design. Its coil power requirement is approximately 3.5 W, enabling it to function with reasonable energy consumption. The integrated varistor provides essential protection against voltage spikes, enhancing the longevity and reliability of the contactor in operation.

Suitable for varying environments, this unit operates within a temperature range from -25 °C to +60 °C. A control voltage of 110 V DC is required for proper operation, and the connection type is a screw terminal which allows for secure wiring. The availability of optional auxiliary contacts adds versatility to the device. For easy installation, the 3RT1046-1XF40-0LA2 can be mounted on a DIN rail, ensuring compatibility in numerous setups. Furthermore, its degree of protection is rated at IP20, indicating suitable safeguarding against contact and dust penetration under standard conditions.