• Autonics Ai-M Series Standard Type 2-Phase Closed-Loop Stepper Motor
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Autonics Ai-M Series Standard Type 2-Phase Closed-Loop Stepper Motor

Autonics Ai-M Series Standard Type 2-Phase Closed-Loop Stepper Motor

Standard type 2-phase closed-loop stepper motors with built-in encoder.

Key features

  • Various frame sizes from Ø 20 mm to □ 60 mm. 1.8°/step basic step angle
  • For use with AiS/AiC drivers
  • IP54 rated
Ai-M-20MA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 20 mm 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-20LA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 20 mm long 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-28SB Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 28 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-28MB Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 28 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-28LB Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 28 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-35SB Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 35 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-35MB Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 35 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-35LB Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 35 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-42SA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 42 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-42MA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 42 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-42LA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 42 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-56SA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 56 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-56MA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 56 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-56LA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 56 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-60SA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 60 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-60MA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 60 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-60LA Closed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 60 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Closed-Loop Stepper MotorAutonics
17 product codes available in this family
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Autonics Ai-M Series Standard Type 2-Phase Closed-Loop Stepper Motor

Brand Autonics·Closed-Loop Stepper Motor

Available part numbers (17)

Ai-M-20MA, Ai-M-20LA, Ai-M-28SB, Ai-M-28MB, Ai-M-28LB, Ai-M-35SB, Ai-M-35MB, Ai-M-35LB, Ai-M-42SA, Ai-M-42MA + 7 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
Ai-M-20MAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 20 mm 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-20LAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 20 mm long 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-28SBClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 28 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-28MBClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 28 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-28LBClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 28 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-35SBClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 35 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-35MBClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 35 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-35LBClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | Ø 35 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-42SAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 42 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-42MAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 42 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-42LAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 42 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-56SAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 56 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-56MAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 56 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-56LAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 56 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-60SAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 60 mm S 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-60MAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 60 mm M 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers
Ai-M-60LAClosed-loop stepper motor | Ai-M Series | Standard 2-phase closed-loop | □ 60 mm L 1.8 deg/step | encoder feedback built-in | DC | Cable | IP54 | with built-in encoder for AiS/AiC drivers

Need a different model, or a part not listed here? Send us your parts list →

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