Siemens 1FK7042-2AK71-1CH1 — The 1FK7042-2AK71-1CH1 is a well-engineered permanent magnet synchronous motor produced by Siemens in the 1FK7 series

Part number	1FK7042-2AK71-1CH1
Brand	Siemens
Description	The 1FK7042-2AK71-1CH1 is a well-engineered permanent magnet synchronous motor produced by Siemens in the 1FK7 series
Manufacturer	Siemens
Product Line	1FK7
Part Number	1FK7042-2AK71-1CH1
UPC	040892928686
Weight	5.00 lbs (2.27 kg)
Protection Rating	IP65
Rated Torque	3 Newton-meter
Rated Speed	6,000 revolutions per minute (RPM)
Rated Current	2.5 Amperes
Cooling Method	Natural cooling
Encoder Type	Absolute encoder
Motor Type	Permanent magnet synchronous motor
Construction Type	IM B5 (standard)
Motor Efficiency	89%
Encoder Resolution	24-bit
Braking Unit	Built-in holding brake
Shaft End Type	Plain shaft
Shaft Height	48 millimeters
Number of Poles	8 poles

The 1FK7042-2AK71-1CH1 is a well-engineered permanent magnet synchronous motor produced by Siemens in the 1FK7 series. This unit stands out with a rated torque of 3 Nm and achieves high speeds of up to 6,000 RPM, making it suitable for applications requiring rapid movement and control.

Also written as

040892928686

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.