Crouzet · Motors
Crouzet Brushless Motor Series
DCmind Brushless DC motors with integrated drive electronics, capable of speed, torque and position control (SQ57 and SQ75 frames).
Key Features
- Drive electronics integrated into the motor body: TNi21, SMi21 or SMi22 (depending on series)
- Speed and torque control (TNi21: 0–10 V or PWM command); position, speed and torque control (SMi21 / SMi22)
- SMi21 / SMi22 drives programmable with DCmind Soft software; CANopen communication (standard on 80 350, depending on model on 80 140 SMi21)
- 4-quadrant regulation
- 80 350 (SQ75): built-in magnetic encoder with 4096 pulses/rev and 2 Safe Torque Off (STO) inputs
- Optional brake and M16 connector versions (80 140, depending on model)
- Combinations with planetary and worm gearboxes (80 140)
Series Options
Brushless DC motor series by frame size and integrated drive — click a series code to open the technical datasheet or the overview brochure (PDF)
| Series | Housing | Integrated Drive | Supply Voltage | Rated Power | Rated Torque | Speed (24 V DC) | Control / Communication | Protection Class | Gearbox Options |
|---|---|---|---|---|---|---|---|---|---|
| 80 140 | SQ57 (57 mm square) | TNi21 / SMi21 | 12 – 32 V DC (TNi21), 12 – 48 V DC (SMi21) | 77 W (TNi21, 24 V DC) | 184 mNm (TNi21, 24 V DC) | 4000 rpm | TNi21: speed/torque via 0–10 V or PWM; SMi21: programmable, CANopen (depending on model) | IP54 (IP65 optional) | Planetary, worm |
| 80 350 | SQ75 (75 mm square) | SMi22 | 9 – 75 V DC | 314 W | 1 Nm | 3000 rpm | Position / speed / torque; CANopen, DCmind Soft | IP65 | – |
Related Products

Crouzet Synchronous AC Motor Series
Unidirectional and bidirectional (reversible) synchronous AC micromotors whose speed is tied to the mains frequency and remains constant regardless of load.

Crouzet DC Motor Series
Industrial brushed and low-noise DCmind Brush direct current motors with Ø 32, 42 and 63 mm frames, in the 0.9 W – 95 W rated power range.