The 15BY25-339 is a high-torque BY PM stepper motor delivering 30 gf·cm rated torque with an 18° step angle, operating at 24 VDC, designed for high-speed, compact positioning applications requiring increased torque and stable performance.
BY PM Stepper Motor 15BY25-339
BY PM Stepper Motor 15BY25-339 is engineered for applications requiring compact size, higher torque capability, and high-speed operation at elevated voltage. The motor adopts a 2-phase permanent magnet structure with a 2–2 exciting method and an 18° step angle, ensuring efficient stepping behavior and straightforward control.
Key electrical and mechanical characteristics include:
The 15BY25-339 is well suited for compact systems that require higher torque, high-speed capability, and stable long-term operation.

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