Siemens 1FT5104-0AC74-1-Z — AC Servomotor

Part number	1FT5104-0AC74-1-Z
Brand	Siemens
Description	AC Servomotor
Manufacturer	Siemens
Product Type	AC Servomotor
Product Line	1FT5
Part Number	1FT5104-0AC74-1-Z
Rated Torque	45 Nm (S1, ∆T=100 K)
Rated Current	27.5 A (S1, ∆T=100 K)
Peak Torque	42 Nm (short-term limit)
Max Speed	8,600 rpm
Nominal Speed	2,000 rpm
DC Link Voltage	600 V
Frame Size	100 mm
Length	4
Cooling	Non-ventilated
Encoder	Tachogenerator, incremental (sin/cos)
Mounting Type	IM B5 (also IM V1/V3)

The Siemens 1FT5104-0AC74-1-Z servomotor, part of the 1FT5 series, is engineered for precise motion control. With a nominal torque of 45 Nm and capable of peak torque of 42 Nm, it supports both high performance and efficient operation in a variety of applications.

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.