αSTEP

The αSTEP AZ Series stepper motor offers closed loop control, substantially reduces heat generation from the motor and by incorporating the newly developed Absolute Mechanical Encoder, absolute-type positioning is available, without battery back up or external sensors to buy.

  • Round Shaft
  • Requires αSTEP AZ Series Driver

*Connection Cables required (sold separately)

Compatible Motors

Unit of Measure
Lead Time1 Estimated Ship: 04/22/2025

Product Line

Oriental Motor®

Frame Size

1.65 in42 mm

Motor Length

3.66 in.93 mm

Driver Voltage Input Power

AC

Speed-Torque Characteristics


Speed - Torque Characteristics

Holding Torque

109 oz-in0.77 N·m

Holding Torque at Motor Standstill

54 oz-in0.38 N·m

Type

Absolute Mechanical Encoder

Shaft/Gear Type

Round Shaft (No Gearhead)

Shaft

Single

Electromagnetic Brake

Not Equipped

Resolution (Resolution Setting: 1000 P/R)

0.36 °/Pulse

Permissible Speed Range (r/min)

0 ~ 4000

Rotor Inertia

0.63 oz-in²115x10-7 kg·m²

RoHS Compliant

These products do not contain substances that exceed the regulation values in the RoHS Directive.

Safety Standards

UL CSA CE

CE Marking

Low Voltage Directives EMC Directives

Insulation Class

Class B [130ºC (266ºF)]
[Recognized as 105 (A) by UL.]

Insulation Resistance

100 MΩ or more when 500 VDC megger is applied between the following places:
Case - Motor and sensor windings

Dielectric Strength

Sufficient to withstand the following for 1 minute:
Case - Motor and sensor windings 1.5 kVAC 50 Hz or 60 Hz

Ambient Temperature

0 ~ 40ºC (32 ~ 104ºF) (non-freezing)

Ambient Humidity

85% or less (Non-condensing)

Degree of Protection

IP66 when connecting the connection cable (excluding the mounting surface and connector on the driver side of the connection cable)

Stop Position Accuracy

±4 arc minutes (±0.067º)

Permissible Overhung Load

0 in. from Shaft End = 6.7 lb0.2 in. from Shaft End = 7.8 lb0.39 in. from Shaft End = 9.9 lb0.59 in. from Shaft End = 13 lb0.79 in. from Shaft End = 19.1 lb0 mm from Shaft End = 30 N5 mm from Shaft End = 35 N10 mm from Shaft End = 44 N15 mm from Shaft End = 58 N20 mm from Shaft End = 85 N

Permissible Thrust Load

3.3 lb15 N
  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.

 

©2025 - ORIENTAL MOTOR USA CORP. - All Rights Reserved