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Mitsubishi Electric MR-J4-500A-KS — Servo Drives

Mitsubishi MR-J4-500A-KS Servo Amplifier, Current Lifecycle

MPNMR-J4-500A-KS

Mitsubishi MR-J4-500A-KS servo amplifier, Drives category, 4.08 kg, current lifecycle.

$4,237.18Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

MR-J4-500A-KS — Specifications
ParameterValue
Weight4.08 kgs

Product details

The Mitsubishi MR-J4-500A-KS is a servo amplifier in the Drives category, subcategory Servo Drives & Controls. It is the power stage that drives a servo motor in a closed-loop positioning system — the part that converts motion commands from a motion controller into current to the motor windings.

The manufacturer's declaration of conformity covers the applicable EU directives and UL listing for the US market. For a specific certificate or declaration, request it with the RFQ.

Frequently asked questions

What is the closest pin-compatible alternative to MR-J4-500A-KS in this component family?

The MR-J4-500A-KS is a current-production part with no official direct replacement announced. Within the MR-J4 family, the closest alternative by power rating would be the MR-J4-350A-KS (350 W) or MR-J4-700A-KS (700 W), but pin compatibility and connector layout differ — verify the specific motor and feedback cable pinout before substituting.

What is MR-J4-500A-KS's listed weight?

The listed weight is 4.08 kg.

What compliance documentation does Mitsubishi provide for MR-J4-500A-KS?

Mitsubishi provides RoHS, REACH, UL, and IEC declarations as part of the standard product documentation package for this current-lifecycle servo amplifier.

MPN
MR-J4-500A-KS