Servo motor specs that decide the fit
The 1FL2306-2AC11-1HB0: This SIMOTICS S-1FL2 servomotor runs on 400 V 3AC supply and delivers 1 kW rated power at 2000 rpm — the torque curve peaks at 5 Nm holding torque (M0) and 4.78 Nm rated torque (Mn), so it handles direct-drive or low-backlash coupling to a load up to that continuous torque without oversizing the frame. The 17-bit absolute encoder (AS17bit) gives position feedback without a home cycle on power-up — the SINAMICS S200 drive reads the absolute position on boot, which cuts commissioning time on multi-axis lines where each axis must retain its home after a power loss. Shaft height is 65 mm with a key and tolerance N — the keyed shaft transmits the full rated torque without slipping, and tolerance N means the shaft diameter stays within standard ISO fit for most coupling hubs; no special bore sizing needed.
IP65 and the holding brake — what they mean on the line
IP65 with oil seal means the motor body and the shaft seal resist washdown and oil mist — the oil seal at the shaft exit keeps coolant or cutting oil from wicking into the bearing cavity, so this motor sits on a machine tool spindle or a conveyor in a wet environment without a secondary cover. The integrated holding brake locks the rotor when the drive is off — rated torque is 5 Nm holding, which keeps a vertical-axis load from dropping when power is removed. The brake releases electrically when the drive enables; no separate brake rectifier or relay is needed in the panel.
Sourcing and lifecycle — active, quoted to order
Product class C means it is manufactured to order — not a stock item sitting on a shelf. The packaging dimensions (466 x 269 x 286 mm) give a shipping cube estimate for freight planning.
Compliance documentation on file
RoHS compliant since 01-01-18, and REACH Article 33 data is available on request — the motor meets the substance restrictions for EU and UK markets. No UL or CSA listing is stated in the record; the primary approvals are CE/UKCA via the RoHS and REACH declarations.
