The Mitsubishi QA1S51B is a 1-slot base module for the Q-series PLC expansion rack. It provides the physical mounting and backplane connection for a single I/O or function module – the starting point for building a remote or local expansion bank.
Mitsubishi QA1S51B 1-Slot Base Module, Mature
MPNQA1S51B
Mitsubishi QA1S51B, 1-slot base module, Q-series PLC expansion, 0.45 kg, mature lifecycle.
$214.63Ref. 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
| Parameter | Value |
|---|---|
| Weight | 0.45 kgs |
Product details
MPN
QA1S51B