Sizing this 0.75 kW low-inertia servo into an S200 line
The 1FL2104-2BF01-1MC0: The part is a Siemens SIMOTICS S-1FL2 low-inertia servomotor built to drop onto a SINAMICS S200 drive, with a 400 V 3AC supply rail, a rated power of 0.75 kW and a rated speed of 3000 rpm; standstill torque and continuous torque are both rated at 2.4 Nm, so the motor holds its continuous rating across the operating speed envelope rather than peaking only at low speed (cites:,). IP65 protection with oil-sealed cable entry and a shaft height of 40 mm make it a fit for food-and-beverage and general washdown-adjacent machine cells where the motor sees coolant mist or light cleaning spray, not direct high-pressure jets (cites:).
Mechanical and electrical fit
The hybrid connector AM21bit carries power and the 21-bit absolute encoder signals in one assembly, which is what the S200 drive expects — substituting a non-hybridised cable typically forces a re-pin or a parameter reset on the drive side. Shaft key with N tolerance is the standard for direct-coupling to a gearbox or a pinion, and the variant ships without a holding brake, so an external fail-safe brake has to be specified if the axis needs to hold position with the power removed (cites:).
Stocking and sourcing posture
Single-piece quantity unit, packaged at 315.00 x 182.00 x 172.00 mm, makes this a manageable shelf item once it arrives. Group code R220 and product group X0DK are the internal logistics keys to put on the purchase order so the receiving desk routes it to the right Siemens line rather than treating it as a generic servo (cites:,).
