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Siemens 1FK704 Series

5 variants · Siemens

About the Siemens 1FK704 Series

AO Ctrl is a China industrial automation distributor and independent sourcing agent for Siemens 1FK704 Series components — the parts repair and maintenance teams source here when a machine is down or the line is no longer sold locally — with the physical condition of every unit stated up front. The Siemens 1FK704 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by current, IP rating and thermal class, so you can match the exact current your application requires using the selection guide below.

Select a variant by

Current
1.75 A · 1.95 A · 3.45 A · 4.4 A
IP rating
IP64 · IP65
Thermal class
155 (F) · F
Weight
4.8 kg · 5 kg · 5.9 kg · 8 kg · 8.48 kg
Voltage
189 V · 267 V
Product type
Servo Motor · Siemens AM20DQI
Temp operating max
84 °C · 85 °C
Temp operating min
-130 °C · -25 °C

Variant comparison

Parameter1FK7044-7AH71-1KH31FK7044-4CF71-1RB01FK7042-5AF71-1EA01FK7042-5AF71-1UA01FK7042-5AF71-1KA2
Current4.4 A3.45 A1.75 A1.95 A1.75 A
IP ratingIP64IP64IP64IP64IP65
Thermal classF155 (F)FFF
Weight8.48 kg8 kg5 kg4.8 kg5.9 kg
Voltage189 V267 V267 V267 V
Product typeServo MotorSiemens AM20DQI
Temp operating max84 °C85 °C
Temp operating min-130 °C-25 °C

Request a quote on any Siemens 1FK704 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Related series

All variants