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Siemens 1FK7 1FK7042-5AF71-1SA5

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1FK7042-5AF71-1SA5

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The Siemens 1FK7042-5AF71-1SA5 is a synchronous servomotor designed for efficient control applications. It features natural cooling and achieves a rated speed of 3000 RPM with a nominal torque of 3.0 Nm.

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Technical specifications for 1FK7042-5AF71-1SA5

ManufacturerSiemens
Product TypeSynchronous Servomotor
Product Line1FK7
Part Number1FK7042-5AF71-1SA5
UPC662643365450
Weight4.94 lbs (2.24 kg)
Cooling MethodNatural Cooling
Torque Nominal3.0 Nm
Rated Speed3000 RPM
Mounting TypeIM B5
Rated Power0.82 kW
Alternate MountingsIM V1, IM V3
Connector Rotation270°
Encoder TypeResolver Multi-pole (P=4)
Shaft TypeFitted key, tolerance N
Protection RatingIP65 motor, IP67 flange
Paint FinishRAL7016
Shaft Height48 mm
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The Siemens 1FK7042-5AF71-1SA5 serves as a dependable synchronous servomotor. Capable of maintaining a rated power output of 0.82 kW, this unit operates efficiently at a rated speed of 3000 RPM. With a nominal torque of 3.0 Nm, it is engineered for precise motion control, making it suitable for a variety of industrial applications.

Natural cooling ensures optimal thermal performance during operation. The motor supports several mounting types, including the standard IM B5, as well as alternate configurations such as IM V1 and IM V3 for versatile installation. With a connector rotation of 270°, the motor allows for flexible integration into existing systems.

Incorporating a multi-pole resolver encoder (P=4), this model provides accurate feedback for operational precision. The fitted key shaft design (tolerance N) contributes to reliable mechanical performance. The motor achieves an IP65 protection rating, ensuring it's resistant to dust and water in typical applications, while the flange possesses an IP67 rating for enhanced environmental sealing.

Additionally, the servomotor features a sleek RAL7016 paint finish, and its dimensions include a shaft height of 48 mm. Weighing in at 4.5 kg, the 1FK7042-5AF71-1SA5 is compact yet powerful, fitting a variety of operational contexts.