Confirming the duty rating matches the axis
The Siemens 1FK2204-5AK10-1SB0 is a SIMOTICS S-1FK2 CT synchronous servo motor in the 1FK2 family built to pair with a SINAMICS S120 drive module (cite cites:). Per the specification the motor delivers M0=2.4 Nm of stall torque and PN=0.57 kW at nN=6000 rpm on a 380-480 V bus, with an alternative PN=0.75 kW at nN=3000 rpm on a 200-240 V bus (cite cites:). The 22-bit single-turn absolute encoder (AS22DQC) and DRIVE-CLiQ M17 plug mean commissioning is done through the SINAMICS toolchain at the 8 kHz / 62.5 µs current-loop cycle the description specifies (cite cites:). The 0.57 kW / 2.4 Nm envelope places this frame in the lower-power segment of the 1FK2 range, sized for conveyor indexers, small-feed axes and packaging-format changeovers rather than main spindle duty. The holding brake is integral to the frame, so the brake logic rides through the same DRIVE-CLiQ cable as the encoder and power connector (size M17), simplifying panel-side wiring at the expense of a single combined cable drag (cite cites:).
Mechanical envelope and protection class
The shaft is D19x40 mm with feather key, and the motor housing carries IP64 protection (cite cites:). IP64 keeps dust and splash intrusion out of the bearing housing, which is adequate for cabinet-near or shielded machine zones but does not cover direct washdown — if the line is hosed down, the motor must be behind a shroud or relocated. The packaging dimensions for a single-piece order are 452.00 x 250.00 x 267.00 mm (cite cites:), so planning an inverter cabinet or replacement-shelf slot against the listed carton footprint is straightforward. The unit ships one piece per order quantity (cite cites:) and the same packaging quantity is used for supply (cite cites:).
Lifecycle and the compliance paper trail for tender review
Product class is recorded as goods manufactured to order which cannot be reused, re-utilized, or returned against credit (cite cites:) — relevant for any framework-agreement award where the call-off procedure must spell out that returns and credit notes are not available on this line.
Procurement and sourcing posture
Orderable under the listed part number 1FK2204-5AK10-1SB0 with no official successor or pin-compatible alternative called out on the record. For panel-build and MRO buyers the line is sourced against the BOM through independent industrial distribution: release the BOM line with the Group Code R220 / Product Group 9021 identifiers, and the unit is quoted to order with lead time and unit pricing confirmed at RFQ. No stock-holding claim is made, and pricing or availability is never asserted without a current RFQ quote.
