Siemens 1FK7103-5AF71-1SA0 — The 1FK7103-5AF71-1SA0 is a compact synchronous servo motor by Siemens within the 1FK7 series

Part number1FK7103-5AF71-1SA0
BrandSiemens
CategoryServo Motor
DescriptionThe 1FK7103-5AF71-1SA0 is a compact synchronous servo motor by Siemens within the 1FK7 series
ManufacturerSiemens
Product Line1FK7
Part Number1FK7103-5AF71-1SA0
UPC662643008821
Weight77.00 lbs (34.93 kg)
NameCompact Synchronous Servo Motor
Rated Power4.4 kW
Rated Torque36 Nm
Stall Torque100 Nm
Rated Speed3000 rpm
Maximum Speed5000 rpm
Rated Current16.5 A
Maximum Current27.5 A
Voltage Rating258 V
Encoder TypeResolver P=4
Encoder InterfaceDrive-CLiQ
Protection ClassIP64
Cooling TypeNatural Cooling
Flange TypeIM B5 (IM V1, IM V3)
Shaft TypeFitted Key, Tolerance N

The 1FK7103-5AF71-1SA0 is a compact synchronous servo motor by Siemens within the 1FK7 series. This motor delivers a rated power of 4.4 kW and a rated torque of 36 Nm, with the capability to achieve stall torque at 100 Nm and a rated speed of 3000 rpm.

Also written as

662643008821

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.

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