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Siemens 1FK7 1FK7042-5AF71-1AH3

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1FK7042-5AF71-1AH3

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The 1FK7042-5AF71-1AH3 model by Siemens is categorized as a SIMOTICS S synchronous servo motor designed for high-performance applications. It operates at a rated speed of 3000 RPM with a torque capacity of 3.0 Nm and provides a power output of 0.82 kW.

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Technical specifications for 1FK7042-5AF71-1AH3

ManufacturerSiemens
Product Line1FK7
Part Number1FK7042-5AF71-1AH3
UPC662643207699
Weight5.69 lbs (2.58 kg)
NameSIMOTICS S Synchronous Servo Motor
Motor Type1FK7 Compact
Rated Torque3.0 Nm
Rated Speed3000 RPM
Rated Power0.82 kW
Cooling TypeNaturally Cooled
Mounting TypeIM B5
Encoder TypeIncremental Encoder
Encoder Resolution2048 Pulses Per Revolution (PPR)
Shaft TypePlain Shaft with Tolerance N
Degree of ProtectionIP64
Paint FinishRAL7016
Power and Signal ConnectorRotatable by 270°
Insulation ClassF (155°C)
Shaft Diameter10 mm
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The Siemens 1FK7042-5AF71-1AH3 serves as a synchronous servo motor in the SIMOTICS S family. This compact design features a rated output power of 0.82 kW. Users can achieve a maximum speed of 3000 RPM while delivering a rated torque of 3.0 Nm, making it suitable for precise motion control tasks.

This model employs a naturally cooled system, promoting reliable operation under varied conditions. An incremental encoder with a resolution of 2048 pulses per revolution enables accurate position feedback during operation, enhancing overall system performance.

The motor is equipped with a plain shaft that has a diameter of 10 mm, designed with tolerance N specifications. Its enclosure meets IP64 standards, providing effective protection against dust and moisture ingress, thus ensuring longevity in demanding environments.

Installation flexibility is improved with a rotatable power and signal connector that allows for 270° adjustment. The motor is built with an insulation class of F, which withstands temperatures up to 155°C, ensuring performance consistency over a range of operating conditions. The paint finish adheres to RAL7016 standards, providing durability and protection for the unit.