![[AUTONICS] AK Series Standard / Built-In Brake Type 5-Phase Stepper Motors](https://img.prosourcemro.com/2026/04/001-1418.png)
5-Phase Stepper Motor
Autonics
[AUTONICS] AK Series Standard / Built-In Brake Type 5-Phase Stepper Motors
Family ID: AUTONICS-AK-SERIES
5-phase stepper motors with 0.72°/step basic step angle for smoother and more precise motion than 2-phase. Standard type and built-in brake type variants. Frame sizes □ 28/42/60/85 mm. Compact size ideal for high-precision automation. Built-in brake type AK-B Series for vertical load retention. Brake releases when power applied to brake wire.
15 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| AUTONICS-A1K-S543 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 28 mm small frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A2K-S544 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 28 mm medium frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A3K-S545 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 28 mm large frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A4K-S564 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 42 mm small frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A8K-S566 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 42 mm medium frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A16K-S569 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 42 mm large frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A21K-S596 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 60 mm small frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A41K-S599 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 60 mm medium frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A63K-S5913 | — | AUTONICS | Stepper motor | AK Series | Standard 5-phase | □ 60 mm large frame 0.72 deg/step | unipolar | DC | Cable | IP54 | standard 5-phase 0.72 deg | ||
| AUTONICS-A4K-S564-B | — | AUTONICS | Stepper motor | AK Series | Brake type 5-phase | □ 42 mm small frame 0.72 deg/step | with electromagnetic brake | DC | Cable | IP54 | brake-equipped 5-phase | ||
| AUTONICS-A8K-S566-B | — | AUTONICS | Stepper motor | AK Series | Brake type 5-phase | □ 42 mm medium frame 0.72 deg/step | with electromagnetic brake | DC | Cable | IP54 | brake-equipped 5-phase | ||
| AUTONICS-A16K-S569-B | — | AUTONICS | Stepper motor | AK Series | Brake type 5-phase | □ 42 mm large frame 0.72 deg/step | with electromagnetic brake | DC | Cable | IP54 | brake-equipped 5-phase | ||
| AUTONICS-A21K-S596-B | — | AUTONICS | Stepper motor | AK Series | Brake type 5-phase | □ 60 mm small frame 0.72 deg/step | with electromagnetic brake | DC | Cable | IP54 | brake-equipped 5-phase | ||
| AUTONICS-A41K-S599-B | — | AUTONICS | Stepper motor | AK Series | Brake type 5-phase | □ 60 mm medium frame 0.72 deg/step | with electromagnetic brake | DC | Cable | IP54 | brake-equipped 5-phase | ||
| AUTONICS-A63K-S5913-B | — | AUTONICS | Stepper motor | AK Series | Brake type 5-phase | □ 60 mm large frame 0.72 deg/step | with electromagnetic brake | DC | Cable | IP54 | brake-equipped 5-phase |
