Here are some key specifications and features of the MR-J4-350B servo motor:

Motor Type: AC servo motor

Continuous Torque: 35.0 Nm (Newton meters)

Maximum Torque: 70.0 Nm

Rated Speed: 2000 RPM (Rotations per Minute)

Maximum Speed: 3000 RPM

Power Supply: Single-phase 200-230 VAC +/-10%, 50/60 Hz

Encoder Resolution: 131,072 PPR (Pulses per Revolution)

IP Rating: IP65 (dustproof and splash-proof)

Communication Interfaces: SSCNET III/H (High-speed Serial Servo System Network)

Feedback Device: Absolute encoder with High-resolution 20-bit (4,096,000 pulse/revolution)

Regenerative Braking: Equipped with a built-in regenerative resistor for energy dissipation during deceleration

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