Siemens 1FK7042-5AF71-1AA2 — 1FK7 Compact Synchronous Motor

Part number	1FK7042-5AF71-1AA2
Brand	Siemens
Description	1FK7 Compact Synchronous Motor
Manufacturer	Siemens
Product Type	1FK7 Compact Synchronous Motor
Product Line	1FK7
Part Number	1FK7042-5AF71-1AA2
UPC	662643207675
Weight	10.00 lbs (4.54 kg)
Power Supply	3-Phase
Cooling Type	Natural Air Cooling
Rated Current	1.95 Amp
Encoder Type	Incremental Encoder (Sin/Cos 1 VPP, 2048 P/Rev)
Rated Power	0.82 kW
Mounting Type	IM B5 (IM V1, IM V3)
Rated Torque	3 Nm
Shaft Type	Plain Shaft
Rated Speed	3000 RPM
Shaft Height	48 mm
Temperature Range	-10°C to +40°C

The Siemens 1FK7042-5AF71-1AA2 motor belongs to the 1FK7 series and is categorized as a compact synchronous type. Designed for a 3-phase power supply, this compact motor integrates an incremental encoder for enhanced performance. It operates efficiently within expected parameters and features a rated power output of 0.82 kW.

Also written as

662643207675

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.