Overview
The 1FL6044-2AF21-1AA1 is a Siemens SIMOTICS S-1FL6 servo motor rated at 1 kW, 3.18 N·m continuous torque, and 3000 rpm, operating on 230 V 3AC supply. It features an incremental TTL encoder with 2500 incr/rev, a shaft height of 40 mm, IP65 protection, and is designed for use with SINAMICS V90 drives. This variant does not include a holding brake.
The 1FL6044-2AF21-1AA1 and the 1FL6044-2AF21-1AG1 share identical torque (3.18 N·m), dimensions (382.00 x 222.00 x 250.00 mm), and electrical ratings; the key difference is weight — 1360 g versus 3180 g for the AG1.
Lifecycle
The 1FL6044-2AF21-1AA1 is officially phased out by Siemens, with a discontinuation date of 2025-10-01.
