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Siemens 1FL6090-1AC61-0AA1 — Servo Motors

Siemens 1FL6090-1AC61-0AA1 SIMOTICS S-1FL6 Servo Motor

MPN1FL6090-1AC61-0AA1

Siemens SIMOTICS S-1FL6 servo motor, 1FL6090-1AC61-0AA1, 2.5 kW, 2000 rpm, 11.9 Nm, shaft height 90 mm, IP65, TTL incremental encoder 2500 incr/rev, without holding brake.

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Lead time1-2 Weeks wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Product details

2.5 kW at 2000 rpm — what that means on the line

The 1FL6090-1AC61-0AA1: Rated 2.5 kW at 2000 rpm rated speed, with a stall torque M0 of 15 Nm and a continuous rated torque MN of 11.9 Nm. That torque curve means it can hold position at full rated load and still have headroom for acceleration peaks without tripping the drive's i²t limit. The 400 V three-phase winding mates directly with SINAMICS V70 and V90 drives — no transformer needed on a standard 400 VAC industrial supply. Shaft height is 90 mm with a feather key, no holding brake. The IP65 rating with the included sealing ring means the motor body and shaft seal survive washdown environments — food processing, packaging, or any line where hoses are part of the daily cleanup. The sealing ring is the wet-end barrier; if it's missing or damaged during installation, the IP65 rating is lost at the shaft exit.

TTL incremental encoder — 2500 lines per revolution

The incremental encoder is TTL output, 2500 increments per revolution. That gives a native resolution of 0.144° per count before any drive-side interpolation. For a ball-screw axis with a 10 mm lead, that's about 4 µm per count — fine enough for most pick-and-place, labeling, or light assembly stations. No absolute position retention on power loss; the drive must reference at startup.

Frequently asked questions

What drives is the 1FL6090-1AC61-0AA1 compatible with?

The motor is listed as compatible with SINAMICS V70 and V90 drives. The 400 V three-phase winding matches the standard output of those drive families without an external transformer.

MPN
1FL6090-1AC61-0AA1