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Siemens 1FK7 1FK7042-5AF71-1GH3

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1FK7042-5AF71-1GH3

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The Siemens 1FK7042-5AF71-1GH3 is a synchronous servomotor designed primarily for precision control applications. It features a nominal torque of 3.0 Nm and has a rated power output of 0.74 kW, making it adaptable for various operational needs.

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Technical specifications for 1FK7042-5AF71-1GH3

ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AF71-1GH3
UPC662643141146
Weight5.50 lbs (2.49 kg)
Torque Nominal3.0 Nm
Cooling MethodNatural Cooling
Holding BrakeIncluded
Rated Power0.74 kW
Alternate MountingsIM V1, IM V3
Paint FinishRAL7016
Encoder TypeBasic Absolute
Shaft TypePlain shaft, tolerance N
Rated Speed3000 RPM
Mounting TypeIM B5
Protection RatingIP64
Encoder Resolution32 pulses/rev
Connector Rotation270°
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The Siemens 1FK7042-5AF71-1GH3 synchronous servomotor is engineered for applications requiring precise motion control. With a nominal torque specification of 3.0 Nm, this unit is capable of delivering significant performance. It has a rated power output of 0.74 kW, suitable for a wide range of tasks in industrial settings.

Designed for a maximum rated speed of 3000 RPM, the servomotor employs natural cooling to manage thermal efficiency effectively. It features a plain shaft with a tolerance classified as N, which is essential for specific mounting configurations. The motor is also available with alternative mounting options, including IM V1 and IM V3.

Protection is ensured through an IP64 rating, making this motor resilient against dust and water ingress. A basic absolute encoder is integrated with the motor, offering a resolution of 32 pulses per revolution to facilitate accurate feedback in control applications.

An included holding brake enhances the unit's ability to maintain position when not in motion. The encoder connection can rotate up to 270°, which allows for flexible installation in various orientations. Finished in RAL7016, the motor weighs 4.0 kg and is designed to offer durability and reliability in demanding environments.