What 0.4 kW at 1.27 Nm buys you on a SINAMICS S200 axis
The 1FL2203-4AG01-0SC0 is a SIMOTICS S-1FL2 low-inertia servo with a rated output of 0.4 kW at a nominal speed of 3000 rpm, with standstill and rated torque both listed at 1.27 Nm — meaning the motor holds its full torque envelope across the working speed range rather than tapering below base speed, which is the case you want when the axis has to hold position under load without oversizing the drive. It belongs to the 1FL2 servomotor family sized for the SINAMICS S200 drive platform, so the electronics matching, encoder protocol (absolute 21-bit) and the hybrid connector AS21 are pre-paired at the platform level — pick this motor when the cabinet already runs an S200 and you want a single-source axis rather than a third-party substitute.
Mechanical envelope and IP65 sealing for the wet end
Shaft height 30 mm, plain shaft with tolerance N, no holding brake — the absence of a holding brake is the load-bearing detail here: this is the configuration for axes where a vertical load is held by a mechanical brake downstream or by the drive's own position loop, not for vertical axes that depend on motor holding torque at power-off. Protection class IP65 is achieved with an oil seal, which keeps the bearing cavity sealed against coolant splash and cutting-fluid mist — typical fit for machine-tool feed axes, packaging and printing lines, and any axis mounted near the wet end of a process where an IP54 motor would let oil creep past the lip seal over time.
Lifecycle, orderability and compliance paperwork
Group code R220 and product group X0DJ are the internal procurement handles a Siemens ordering system will echo on the order acknowledgement; the shipping carton footprint of 315 × 182 × 172 mm is what freight planning and the receiving dock need to plan around. RoHS substance-restriction compliance has been in effect since 01-01-18, and REACH Article 33 candidate-list information is published — the standard EU conformity trail buyers ask for at goods-in, without further paperwork requests to the factory for this catalog line.
