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Siemens SIRIUS 3RT1044-1AK60

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3RT1044-1AK60

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The Siemens 3RT1044-1AK60 functions as a robust power contactor with significant current-carrying capabilities. Designed with an AC-3 contactor type, it can handle loads up to 65 A and maintain a rated power of 30 kW at a voltage of 400 V in 3-phase applications.

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Technical specifications for 3RT1044-1AK60

ManufacturerSiemens
Product LineSIRIUS
Part Number3RT1044-1AK60
UPC754554411248
Weight1.69 lbs (0.77 kg)
SeriesContactors
NamePower Contactor
Contactor TypeAC-3
Rated Current65 A
Rated Power30 kW at 400 V (3-Phase)
Rated Voltage110/120V AC
Number of Poles3-pole
Contactor SizeSize S3
Terminal TypeScrew terminal
Coil Consumption7.5 VA
Mechanical Durability10 million operating cycles
Temperature Range-25°C to +55°C
Shock ResistanceUp to 15g
Auxiliary Contact Configuration1 NO (Normally Open), 1 NC (Normally Closed)
Contact MaterialSilver alloy
Insulation Resistance≥ 100 MΩ at 500 V DC
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The Siemens 3RT1044-1AK60 is classified as a power contactor designed for reliable switching applications. This model is an AC-3 type contactor capable of managing a maximum rated current of 65 A, making it suitable for significant load handling. With a rated power of 30 kW at a voltage of 400 V for 3-phase systems, it is a suitable choice for various industrial tasks.

This contactor has a 3-pole configuration and is categorized under Size S3, making it compatible with many connections and installations. The terminal type is a screw terminal, ensuring secure connections. Coil consumption is logged at 7.5 VA, providing efficient operation. The device is expected to endure up to 10 million mechanical operating cycles, indicating a long service life in demanding environments.

Operationally, the 3RT1044-1AK60 can function within a temperature spectrum from -25°C to +55°C, allowing it to perform in a wide range of conditions. It also offers shock resistance rated up to 15g, thus making it able to withstand some degrees of impact without failure. The contact material is made of a silver alloy, promoting durability and conductivity. For auxiliary functions, it includes 1 NO and 1 NC contact configuration. Additionally, the insulation resistance is rated at ≥ 100 MΩ when tested at 500 V DC, ensuring dependable performance and safety in circuitry.