Siemens 1FK7042-5AF71-1UG0 — Synchronous Servo Motor

Part number	1FK7042-5AF71-1UG0
Brand	Siemens
Category	Servo Motor
Description	Synchronous Servo Motor
Manufacturer	Siemens
Product Type	Synchronous Servo Motor
Product Line	1FK7
Part Number	1FK7042-5AF71-1UG0
UPC	662643006216
Weight	10.00 lbs (4.54 kg)
Operating Temperature	0 to 40 degrees Celsius
Cooling Method	Naturally Cooled
Protection Class	IP64
Mounting Option	IM B5 (also compatible with IM V1 and IM V3)
Rated Torque	3.0 Nm
Rated Power	0.82 kW
Maximum Speed	3000 rpm
Resolver Type	Multi-pole Resolver (P=4)
Interface	DRIVE-CLiQ
Storage Temperature	0 to 50 degrees Celsius
Maximum Operating Humidity	80% RH without condensation
Maximum Storage Humidity	80% RH without condensation
Maximum Operating Altitude	1000 meters above sea level without derating

The Siemens 1FK7042-5AF71-1UG0 is a synchronous servo motor designed for complex automation applications. With a rated power output of 0.82 kW and a torque rating of 3.0 Nm, it provides capable performance at speeds up to 3000 rpm.

Also written as

662643006216

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.