| Primary brand | Mitsubishi Electric |
| Main function | AC servo motor |
| Product series / family name | MELSERVO J2S series |
| Sub-range name | HC-KF series |
| Functions | AC brushless rotary servo motor |
| Design | straight shaftbuilt-in absolute feedback encod. (17-bit)low inertia / small power capacityfan cooling |
| Supply voltage (AC) | 200Vac class |
| Rated current | 1.1A |
| Rated active power (kW) | 200W / 0.2kW |
| Rotational speed | 3000rpm4500rpm (maximum) |
| Torque | 0.64Nm nominal |
| Maximum torque | 1.9Nm |
| Moment of inertia | 0.0000260kg.m2 (0.26kg.cm2) |
| Net Height (mm) | 72.8 mm |
| Net Width (mm) | 42 mm |
| Net Depth (mm) | 129.5 mm |
| Mounting mode | 60x60mm flange mounting |
| Resolution | 17-bit (equivalent to 131072ppr) feedback |
| Degree of protection | IP55 |
| Dimensions | H72.8mm x W42mm x D129.5mm |
| Ambient air temperature for operation | 0…+40 °C |
| Ambient air temperature for storage | -15°C…+70 °C |
| Maximum current | 3.4 A |
| Order code / Manufacturer SKU | HC-KFS23 |
| Manufacturer product status | Discontinued |
