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Autonics Corp

Autonics Corp A8K-M566 5-Phase Stepper Motor & Drivers

SKU CH-YVYN-V13RR MPN A8K-M566

A 5-phase stepper motor and driver set delivering 8.3 kgf·cm holding torque with 0.72° full-step and 0.36° half-step resolution

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Precise positioning with 0.72° full-step resolution
  • Smooth micro-stepping at 0.36° half-step angle
  • Strong holding force of 8.3 kgf·cm torque
  • Low winding resistance of 1.1 Ω reduces heat
  • IP30 protection guards internal components from debris

Five-Phase Stepper Motor and Driver Set

The Autonics A8K-M566 combines a five-phase stepper motor with matching drivers in a single box. It delivers a basic step angle of 0.72 degrees in full-step mode and 0.36 degrees in half-step mode. Maximum holding torque reaches 8.3 kgf.cm with a rated current of 1.4 A per phase. The unit features a pentagon wire connection and an IP30 protection structure.

Motion Control Builders Needing Fine Resolution

Engineers who require precise positioning in automation rigs or test equipment will benefit from the small step angles and 280 g·cm² rotor inertia. The IP30 rating limits use to clean, dry indoor environments, so outdoor or wash-down installations should look elsewhere. Buyers needing integrated controllers or higher ingress protection must select a different package.

0.72-Degree Full-Step Angle

The 0.72-degree full-step angle determines the minimum mechanical increment without microstepping. This value directly governs positioning granularity for lead-screw or belt-driven axes. Verify that the required resolution matches this fixed characteristic before purchasing.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $90.99
Typical for this category: the median of 5,006 items is $95.99.

Specifications

Product
Brand nameAutonics
Model nameA8K-M566
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

Should I choose the full-step or half-step setting for my application?

Full-step gives 0.72° per step and half-step gives 0.36° per step; select half-step when you need finer positioning resolution.

What does the 8.3 kgf·cm holding torque mean once the motor is installed?

It is the maximum torque the motor can hold while energised at 1.4 A per phase; actual available torque drops as speed increases.

How does the Pentagon wiring and IP30 rating affect drive selection and environment?

Pentagon wiring requires a compatible 5-phase drive, and IP30 protects only against solid objects — no water or dust protection.

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