The Mitsubishi MR-J4-70B-RJ010 is a servo amplifier — the drive stage that takes position/speed commands from a motion controller and powers a servo motor with precise current. It sits in the MR-J4 series, which is Mitsubishi's current-generation general-purpose servo drive line, rated for the heat and vibration you get in a cement plant control cabinet near the kiln. It is not a motion controller itself; it expects a command source (like a PLC or motion module) upstream.

Mitsubishi MR-J4-70B-RJ010 Servo Amplifier, Active Productio
MPNMR-J4-70B-RJ010
Mitsubishi MR-J4-70B-RJ010 servo amplifier, 1.36 kg, Drives category, current lifecycle stage.
$712.47Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 1.36 kgs |
Product details
MPN
MR-J4-70B-RJ010