Technical specifications for JST KH39, KH42 and KH56 series stepper motors, including electrical, mechanical and connector details.
The JST KH39, KH42 and KH56 series are stepper motors designed for industrial and commercial applications. The datasheet provides detailed electrical characteristics such as step angle, voltage, current, resistance, inductance, and torque values for each model variant.
Mechanical dimensions, insulation ratings, temperature limits, and connector specifications (JST housing, contact types, and lead wire AWG) are also listed, along with standard pricing for each motor model. This manual is written in Japanese.
| Step angle | 1.8 deg/step |
|---|---|
| Insulation class | E |
| Insulation resistance | 500 V DC, 100 MΩ min. |
| Insulation voltage | 500 VAC, 50 Hz, 1 min |
| Operating temperature range | 0 °C to +50 °C |
| Lead wire | AWG#26, UL1061 |
All models have a step angle of 1.8 degrees per step.
The motors are rated to insulation class E.
The recommended lead wire is AWG#26, UL1061.
They can operate from 0 °C up to +50 °C.