The BMI1003P21F is a three-phase servo motor from Schneider Electric’s BMI series, built for applications that need absolute position feedback and a holding brake in a compact 100 mm flange. It runs from 208 to 480 V three-phase, with nominal torque from 5.6 to 7.2 N.m depending on the supply voltage, and speed up to 3700 rpm at 480 V.
The part is not a random-surplus find; it’s an active catalog number with consistent availability through the channel.
Integration checkpoints
Mounts via the international standard flange with four 9 mm holes at a 100 mm bolt circle. The centring collar depth is 3.5 mm, so verify the mating face is flat within that register. Feedback connection uses a printed circuit board connector — plan for a mating header, not loose wires. The holding brake draws 8 W pull-in power; drive selection should include a brake chopper or relay.
