Motor designation and family placement
The Siemens 1FK2104-6AF01-1SA0 is a SIMOTICS S-1FK2 HD (High Dynamic) servo motor from the 1FK2 product family, which Siemens positions as the drive paired with the SINAMICS S210 servo converter line.
What the ratings mean on the bench
Stall torque M0 = 3.2 Nm defines the maximum sustained shaft load at zero speed; rated power PN = 1 kW at nN = 3000 rpm on the 380-480 V supply, derating to PN = 0.5 kW at 1500 rpm when run from the 200-240 V tap — so the same winding serves two voltage classes at different performance points. The shaft is D19 x 40 mm with a feather key, the encoder is single-turn 22-bit absolute (AS22DQC) over the OCC interface, and the connector is an M17 plug, rotatable — IP65 sealing is at the housing and connector, not at the rotating seal, so cable routing matters for the wet/dust envelope. Product class is recorded as C: items manufactured / produced to order that cannot be reused, re-utilised, or returned against credit — a made-to-order SKU, not a shelf-good.
Compliance and documentation pack
Export Control Regulations are listed as AL: N / ECCN: N_CNDU — the part ships without an export licence gate for the standard commercial destinations. Compliance with RoHS substance restrictions is recorded since 01-07-06, and REACH Article 33 candidate-list duty-to-inform is flagged with a Reach Information reference — the standard EU substance declaration cadence you would expect from a current Siemens drive component.
Handling and receiving note
Quantity unit is 1 piece, packaging quantity 1 per shipper, and packaging dimensions 452.00 x 250.00 x 267.00 mm — the single-piece shipper is sized for the carton, not the motor envelope, so any drop-test damage should be photo-logged against the outer carton before opening.
