0.4 kW at 3000 rpm — what the motor actually delivers
The 1FL2103-4AF01-0MC0 is a SIMOTICS S-1FL2 low-inertia servo in the 30 mm shaft-height frame, rated 0.4 kW Pn with 1.27 Nm continuous torque and 3000 rpm rated speed on a 400 V 3AC supply, paired as standard with the SINAMICS S200 drive family (cite:)(cite:). Match the inertia first when sizing — at 0.4 kW the reflected load inertia should sit inside the manufacturer's recommended ratio so the velocity loop has headroom before resonance hunts in. Feedback is a 21-bit single-turn absolute encoder (AM21bit) brought out on a hybrid connector, so the position loop resolution is high enough for fine indexing without the cabling overhead of a separate resolver cable (cite:).
Mechanical and environmental envelope
The shaft is plain (no key) to tolerance N, with no holding brake fitted — confirm the application's need for an external holding brake or back-EMF-safe vertical-axis clamp before the BOM line is frozen (cite:). Sealing is IP65 with an oil seal fitted at the shaft pass-through, which makes the body suitable for machine-area washdown and oily environments; the oil seal itself is the wear item, not the housing (cite:).
Sourcing reality and lifecycle read
Product class is C — built to order with no return-for-credit pathway — so the procurement line should be planned against a confirmed release, not a stockable inventory turn (cite:). Compliance carries the usual European substance set: RoHS conformity since 01-01-18 and REACH Article 33 disclosure per the current candidate list (cite:)(cite:). Export classification is AL:N / ECCN:N, so cross-border shipping is unrestricted on the controls side (cite:).
