Defining the motor on the BOM line
The 1FK2204-5AF01-1SA0 is a Siemens SIMOTICS S-1FK2 CT servomotor from the 1FK2 family targeted at the SINAMICS S210 drive platform, with a stall torque M0 of 2.4 Nm and a rated power PN of 0.75 kW at nN=3000 rpm on a 380–480 V supply, dropping to PN=0.375 kW at nN=1500 rpm on a 200–240 V supply. The motor carries an absolute single-turn 22-bit encoder (AS22DQC) and an OCC interface through a rotatable M17 plug — the encoder resolution sets the position-loop noise floor and the M17 rotatable connector lets the cable exit clear the cabinet bend radius without a separate adapter. Lifecycle is flagged active; product class is C, meaning each unit is produced to order and cannot be returned against credit, so order quantity matches build quantity and the part should be specified into the BOM line rather than held as blanket stock.
Sizing the torque and speed envelope
At 380–480 V the motor delivers 0.75 kW at 3000 rpm with 2.4 Nm stall — the stall figure is the constant-torque ceiling the SINAMICS S210 will command during accel/decel, so peak-axis sizing should ride at or below that value, not the rated point on the nameplate. On the 200–240 V rail the same frame drops to 0.375 kW at 1500 rpm, meaning a North-American 230 V installation sees half the rated power of a 400 V European cabinet — verify the drive input voltage window before committing the line.
Mechanical fit, sealing, and feedback wiring
The shaft is D19x40 mm with a feather key, degree of protection IP65 — the IP65 rating on the body and cable entry means the motor tolerates splash and coolant mist typical of machine-tool and packaging cells, but it is not rated for full immersion or high-pressure washdown. The AS22DQC 22-bit single-turn encoder resolves one revolution into ~4.19 million counts, giving sub-arc-minute positioning resolution at the load when the gearbox ratio is factored in — adequate for precision indexing and flying-saw cuts but with no multi-turn retention across power-cycle, so an absolute homing run is required after every cold start.
Compliance and catalog identifiers on the PO
Compliance is documented against the RoHS directive since 01-07-06 and carries the REACH Art. 33 duty-to-inform statement — the RoHS vintage is pre-2011 EU recast, so verify the receiving site's current substance-restriction policy still accepts the legacy cutoff before importing into a RoHS-controlled build. Export-control classification is AL:N / ECCN:N_CNDU — no license flag on the shipping document for most destinations, but the receiving logistics team should still confirm against the latest dual-use list for the destination country.
