Form factor and what lands on the panel
The Siemens 1FL2102-4AG00-0HC0 is a member of the SIMOTICS S-1FL2 low-inertia servomotor line, sized as the small-frame partner for the SINAMICS S200 drive family — 200 V 3AC supply, Pn 100 W and Nn 3000 rpm, with both standstill and rated torque at M0 = Mn = 0.32 Nm, so the motor is constant-torque across its working speed rather than a torque that falls off with rpm. The 20 mm shaft height, plain shaft with tolerance N, and absence of a holding brake mark this as a low-inertia, unbraked variant — typical fit for lightweight positioning axes (small gantries, lab automation, label feeders, infeed conveyors) where an external brake on the gearbox or a zero-backlash coupling handles the static hold. Connection is via the AS-i 17-bit hybrid connector on the motor shell; commissioning pairs the motor one-to-one with the SINAMICS S200 drive, where electronic nameplate detection picks up the encoder resolution and the torque/speed ratings automatically rather than through manual parameter entry.
Headline ratings and what they constrain
Pn = 100 W at Nn = 3000 rpm is the sizing point that drives the drive selection — sizing for the 0.32 Nm continuous figure, not the peak, because the M0 / Mn overlap means there is no short-term torque overhead before the drive current-limit clamps; the S200 is matched to this envelope out of the box. IP54 with no oil seal restricts the installation envelope to dry, dust-splash zones — clean assembly cells, packaging lines, or cabinet-interior mounts — rather than washdown or gearbox-sump environments where an IP65 or sealed variant would be required. Compliance footprint: RoHS-conformant since 01-01-18, REACH Art. 33 disclosure applies, and export classification is AL:N / ECCN:N — so the part can ship to most industrial destinations without dual-use licensing friction, which simplifies multi-site rollout planning.
Lifecycle and sourcing posture
Production status is active per the official record, and the order sits in product class C — a made-to-order line item that cannot be returned against credit — so the BOM position is configured and built against the order, not pulled from shelf inventory. Internal traceability fields group the part under Group Code R220 and Product Group X0DJ, useful when reconciling a Siemens order acknowledgement or a repair RMA back to the catalogue line on the invoice. For category planning: this is a single-supplier Siemens line with no documented second source; spend consolidation with the strategic supplier is the lower-friction path, but it concentrates risk on the S200 platform and on Siemens fulfilment — the de-risk play is keeping a configured safety stock of identical or next-frame-up S-1FL2 spares for the long-tail axes rather than relying on spot quotes.
Logistics frame for the procurement desk
Order unit is one piece; the carton is 315 x 182 x 172 mm, so a single replacement on a service truck or a small build-kit is a one-hand carry rather than a pallet — but class C made-to-order means lead time is built rather than pulled, and that timing needs to sit on the project plan from RFQ onwards, not at install. Indicated availability posture: quoted to order against the BOM under the configured line; current pricing and build slot confirmed at RFQ rather than published as a fixed shelf number.
