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Mitsubishi Electric FX3S-20MT/ESS — PLCs (Programmable Logic Controllers)

Mitsubishi FX3S-20MT/ESS PLC, 12 DC in / 8 source out

MPNFX3S-20MT/ESS

Mitsubishi FX3S-20MT/ESS, FX3S-series compact PLC base unit, 12 DC inputs / 8 transistor (source) outputs, current production.

$237.49Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FX3S-20MT/ESS — Mechanical
ParameterValue
Weight0.45 kgs

Product details

FX3S-20MT/ESS at a glance

The Mitsubishi FX3S-20MT/ESS is a compact PLC base unit in the FX3S family, configured with 12 DC inputs and 8 transistor (source) outputs on the unit itself, with the input/output split carried in the order code rather than added by expansion. It sits in the PLCs & HMIs category as a PLC base unit, not an add-on card or HMI panel, so any panel layout should reserve space for the base plus its terminal row rather than for a card-edge footprint.

Frequently asked questions

What is the unit weight of the FX3S-20MT/ESS?

The FX3S-20MT/ESS is listed at 0.45 kgs, the figure used for panel mass tally and shipping-kit checks rather than for electrical fit.

Is the FX3S-20MR/DS a drop-in replacement for the FX3S-20MT/ESS?

No. The FX3S-20MR/DS is the relay-output sibling in the same FX3S frame — same input count but mechanical relay outputs instead of transistor source outputs, so swapping one for the other is a wiring and load-rating change, not a direct substitution.

MPN
FX3S-20MT/ESS