Siemens 1FK7081-5AZ91-1ZZ9-Z S04 — AC Servo Motor

Part number	1FK7081-5AZ91-1ZZ9-Z S04
Brand	Siemens
Category	Servo Motor
Description	AC Servo Motor
Manufacturer	Siemens
Product Type	AC Servo Motor
Product Line	1FK7
Part Number	1FK7081-5AZ91-1ZZ9-Z S04
Weight	30.25 lbs (13.72 kg)
Connection Type	Rotatable connector
Color of Housing	Standard (Anthracite RAL 7016)
Mounting Position	IM B5 (IM V1, IM V3 capable)
Degree of Protection	IP64
Winding Resistance	Varies with winding
Encoder System	Absolute encoder
Moment of Inertia	50 kgcm² to 100 kgcm²
Thermal Class	F (insulation class)
Stall Current	10 A to 20 A
Rated Power	5.5 kW to 9 kW
Rated Torque	18 Nm to 28 Nm
Maximum Speed	6000 min−1

The 1FK7081-5AZ91-1ZZ9-Z S04 from Siemens is a robust AC servo motor designed to perform in demanding environments. Its connection type is a rotatable connector, facilitating flexible installation with a weight of 25 kg and housed in a standard anthracite (RAL 7016) finish.

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.