Here are some key specifications and features of the Mitsubishi MR-J4-20B servo motor:

Power Rating: The MR-J4-20B is a 200W servo motor, meaning it can deliver a maximum power output of 200 Watts.

Voltage Requirements: The servo motor operates on a specific input voltage range. You'll need to check the user manual or datasheet for the exact voltage requirements of the MR-J4-20B model.

Encoder Type: The MR-J4-20B servo motor is equipped with an encoder, which provides feedback to the servo drive about the motor's position and speed.

Communication Interface: It supports various communication interfaces, such as CC-Link, SSCNETIII/H, and Ethernet communication, allowing for easy integration into different automation systems.

Advanced Features: Mitsubishi MR-J4-20B servo motor offers advanced capabilities like vibration suppression, advanced auto-tuning, and high-speed response to ensure precise and efficient motor control.

Mitsubishi Servo Motor 

MR-J4-10A  
MR-J4-10B 
HG-KR053 HG-KR13 
HG-KM053 HG-KM13   
MR-J4-20A   
MR-J4-20B  
HG-KR23  
HG-KM23  
MR-J4-40A 
MR-J4-40B 
HG-KR43  
HG-KM43  
MR-J4-60A   
MR-J4-60B 
HG-SR51（B）J 
HG-SR52（B）J 
MR-J4-70A 
MR-J4-70B 
HG-KR73（B）J 
HG-MR73（B）J 
MR-J4-100A   
MR-J4-100B 
HG-SR81（B）J 
HG-SR102（B）J 
MR-J4-200A 
MR-J4-200B 
HG-SR121（B）J 
HG-SR201（B）J 
HG-SR152（B）J 
HG-SR202（B）J 
MR-J4-350A 
MR-J4-350B 
HG-SR301（B）J 
HG-SR352（B）J 
MR-J4-500A   
MR-J4-500B 
HG-SR421（B）J 
HG-SR502（B）J 
MR-J4-700A 
MR-J4-700B 
HG-SR702（B）J