| Primary brand | Mitsubishi Electric |
| Main function | AC servo drive |
| Product series / family name | MELSERVO J2S series |
| Sub-range name | MR-J2 series |
| Functions | AC motion servo drive / amplifiersine wave PWM control/current control method |
| Design | built-in dynamic brakenatural coolingSSCNET III/H |
| Supply voltage (AC) | 100Vac-120Vac (100V class) |
| Type of network | Single-phase input (2P) |
| Rated active power (kW) | 200W / 0.2kW |
| Protection functions | overcurrent shut-offregeneration overvoltage shut-offoverload shut-off (electronic thermal)servo motor overheat protectionencoder fault protectionregeneration fault protectionundervoltage/sudden power outage protectionoverspeed protectionexcessive error protection |
| Net Height (mm) | 168 mm |
| Net Width (mm) | 50 mm |
| Net Depth (mm) | 135 mm |
| Digital inputs | 1 x digital input (24Vdc; sink/source) (EM1) |
| Digital outputs | 1 x digital relay output (MBR) |
| Analog outputs | 1 x analog output (-10…+10Vdc) (MO1)1 x analog output (-10…+10Vdc) (MO2) |
| Dimensions | H168mm x W50mm x D135mm |
| Ambient air temperature for operation | 0…+55 °C |
| Ambient air temperature for storage | -20°C…+65 °C |
| Power consumption(drive auxiliary power consumption) | 50 W |
| Technical compatibility with | HC-KFS series |
| Order code / Manufacturer SKU | MR-J2S-20B1 |
| Manufacturer product status | Discontinued |
