What the 1FL2203-4AF11-1MC0 delivers on a SINAMICS S200 line
The 1FL2203-4AF11-1MC0 is a SIMOTICS S-1FL2 low-inertia servo in the 1FL2 family built to pair with the SINAMICS S200 drive — 400 V 3AC supply, 0.4 kW rated power, 1.27 Nm stall torque (M0) and 1.27 Nm continuous torque (Mn) at 3000 rpm, so the motor's stall and continuous figures are matched one-for-one for positioning duty where the motor sits at standstill under load. Mechanical fit is the SH30 footprint with a keyed shaft (tolerance N) and the AM21bit hybrid connector — a single-cable assembly that carries power, encoder feedback and brake control together, which keeps the cabinet-side gland count down on multi-axis cells. The motor carries a holding brake and IP65 protection with an oil seal at the shaft exit, so the SH30 housing tolerates light washdown and coolant splash around the front flange without the oil seal bypassing into the encoder cavity.
Build context and what makes this 1FL2 variant specific
The product is classified as Siemens product class C — built to order against the configuration, non-returnable and non-reusable — so each unit ships against a specific order code rather than from a stocked shelf position, and lead time tracks the configured BOM line. Group Code R220 / Product Group X0DJ identify the motor inside Siemens ordering; the packaging is a single-piece shipper at 315.00 x 182.00 x 172.00 mm, which is the bench footprint to expect on receipt for inspection before panel mounting.
