MR-J2S-40A Mitsubishi AC Servo Amplifier MELSERVO-J2-Super Servo Controller

MR-J2S-40A Mitsubishi AC Servo Amplifier MELSERVO-J2-Super Servo Controller



• MRJ2S40A Servo Amplifer 400 W

• MR-J2S-A (100V/200V) type servo controllers

• J2-Super series servo motor controller

• MELSERVO AC Servo Drive

• Mitsubishi Electric servo controller

• MELSERVO J2S series

MR-J2S-40A Mitsubishi AC servo amplifier, also called servo controllers, or servo driver, belong to the MELSERVO-J2-Super Series, J2 Super Serıes, 400W, compatible motors HC-KFS, HC-MFS, and HC-UFS43, general-purpose interface SCCNET, dynamic brake, sine wave PWM control, natural cooling system, supply voltage 200Vac-230Vac (200V class; 220Vac / 230Vac) (Single-phase input (2P) or 3-phase input (3P)).


Safety features of MR-J2S-40A Mitsubishi AC Servo Amplifier:

• Overcurrent shutdown

• Overload shutdown

• Servo motor overheat protection

• Overspeed protection

• Encoder fault protection

• Regeneration overvoltage shutdown

Specification of MR-J2S-40A AC Servo Amplifier:




Mitsubishi Electric


Servo Amplifier

Servo amplifier model


Product series


Sub-range name

MR-J2 series

Rated active power (kW)

400W / 0.4kW

Supply voltage (AC)

200Vac-230Vac (200V class; 220Vac / 230Vac)

Type of network

Single-phase input (2P) or 3-phase input (3P)

Control system

Sine-wave PWM control/current control system

Dynamic brake


Maximum input pulse frequency


Positioning feedback pulse

Resolution per encoder/servo motor rotation: 131072 p/rev


Self-cooling open (IP00)

Technical compatibility with

HC-KFS series


17-bit / 131072ppr encod. feedback input

MR-J2S-40A   .jpg

We also supply:

MR-J2S-40A, MR-J2S-10A, MR-J2S-20A, MR-J2S-60A, MR-J2S-70A, MR-J2S-100A , MR-J2S-200A,  MR-J2S-350A,  MR-J2S-500A, MR-J2S-200B, J2S-350B, J2S-500B, J2S-700B, MR-J2S-10CL, MR-J2S-20CL, MR-J2S-40CL, MR-J2S-60CL, MR-J2S-70CL, MR-J2S-100CL, MR-J2S-200CL, MR-J2S-350CL, MR-J2S-500CL, MDS-B-SVJ2-01, MDS-B-SVJ2-02, MDS-B-SVJ2-03, MDS-B-SVJ2-04, MDS-B-SVJ2-06, MDS-B-SVJ2-07, MDS-B-SVJ2-10, MDS-B-SVJ2-20.

If you need a quotation for a servo motor, servo drive, pump, solenoid valve, sensor, encoder, etc. please feel free to contact us.

Contact us for inquiries or additional product information. Excellent customer service with 24-hour response time.

Deutsch Espanol Francais Italiano Portugues Japanese Korean Arabic Russian