Siemens 1FK7042-5AF71-1EG5 — The Siemens 1FK7042-5AF71-1EG5 model is a compact synchronous servo motor boasting a rated torque of 3.0 Nm

Part number	1FK7042-5AF71-1EG5
Brand	Siemens
Category	Servo Motor
Description	The Siemens 1FK7042-5AF71-1EG5 model is a compact synchronous servo motor boasting a rated torque of 3.0 Nm
Manufacturer	Siemens
Product Line	1FK7
Part Number	1FK7042-5AF71-1EG5
UPC	662643207842
Weight	12.00 lbs (5.44 kg)
Module Name	Compact Synchronous Servo Motor
Rated Torque	3.0 Nm (2.21 lb-ft)
Power Output	0.82 kW (1.1 HP)
Speed	3000 RPM
Current	1.95 A
Cooling Method	Natural Air Cooling
Mounting Type	IM B5 (IM V1, IM V3)
Encoder Type	Absolute Encoder ENDAT 2048 PPR
Shaft Type	Plain Shaft, Tolerance N
Holding Brake	None
Protection Class	IP65 (Housing), IP67 (Flange)

The Siemens 1FK7042-5AF71-1EG5 model is a compact synchronous servo motor boasting a rated torque of 3.0 Nm. With a maximum power output of 0.82 kW (1.1 HP), this motor operates at speeds up to 3000 RPM and draws a current of 1.95 A.

Also written as

662643207842

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.