The MR-J4-40AA is a Mitsubishi MELSERVO servo drive accepting analog and pulse command signals, intended for position, speed, or torque control of a compatible servo motor in a single-axis motion system.

Mitsubishi MR-J4-40AA MELSERVO Servo Drive, Analog/Pulse, Cu
MPNMR-J4-40AA
Mitsubishi MELSERVO MR-J4-40AA Servo Drive, Analog/Pulse interface, current lifecycle stage.
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Product details
Frequently asked questions
What is the MR-J4-40AA?
It is a Mitsubishi MELSERVO MR-J4-40AA servo drive with an analog/pulse interface.
MPN
MR-J4-40AA