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Mitsubishi Electric Q65WRB — PLCs (Programmable Logic Controllers)

Mitsubishi Q65WRB Redundant Ext Rack, PLC Expansion Module

MPNQ65WRB

Mitsubishi Q65WRB redundant extension rack, Q series PLC expansion module.

$838.20Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

Q65WRB — Mechanical
ParameterValue
Weight0.24 kgs

Product details

The Mitsubishi Q65WRB is a redundant extension rack for the Q series PLC platform. It provides the backplane and physical slots for redundant CPU modules and their power supplies, enabling a fault-tolerant system architecture.

The rack mounts into a standard Q series panel and connects via the Q bus extension cable. It accepts redundant CPU and power supply units, and provides the same slot layout as the main base rack.

Sourcing

Specify the exact Q65WRB order code for your BOM to maintain compatibility with Mitsubishi's redundant Q series architecture.

Frequently asked questions

Can the Q65WRB be replaced by the LJ71C24-R2 communication module?

No, the LJ71C24-R2 is a serial communication module for the L series, not a rack. The Q65WRB is a redundant extension rack for the Q series and is not mechanically or functionally interchangeable.

MPN
Q65WRB