Siemens 1FK7042-5AF71-1EB3 — The 1FK7042-5AF71-1EB3 from Siemens is a compact synchronous servo motor ideal for precision applications

Part number	1FK7042-5AF71-1EB3
Brand	Siemens
Category	Servo Motor
Description	The 1FK7042-5AF71-1EB3 from Siemens is a compact synchronous servo motor ideal for precision applications
Manufacturer	Siemens
Product Line	1FK7
Part Number	1FK7042-5AF71-1EB3
UPC	662643365290
Weight	12.00 lbs (5.44 kg)
Description	Compact synchronous servo motor
Power Supply	3-phase AC
Input Current	1.95 A
Output Power	0.82 kW (1.1 HP)
Rated Torque	3.0 Nm
Rated Speed	3000 RPM
Encoder Type	Absolute encoder (Endat 2048 P/R)
Encoder Resolution	2048 P/R
Brake	With holding brake
Shaft Type	48 mm height with keyway
Protection Rating	IP64
Paint Finish	RAL7016

The 1FK7042-5AF71-1EB3 from Siemens is a compact synchronous servo motor ideal for precision applications. It operates using a 3-phase AC power supply, providing an output of 0.82 kW (1.1 HP) at a rated speed of 3000 RPM.

Also written as

662643365290

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.