Mitsubishi A1SS18B-S1 — The A1SS18B-S1 is a base unit PLC from Mitsubishi's A Series, featuring robust specifications for various control applications

Part numberA1SS18B-S1
BrandMitsubishi
CategoryPLC Module
DescriptionThe A1SS18B-S1 is a base unit PLC from Mitsubishi's A Series, featuring robust specifications for various control applications
ManufacturerMitsubishi
CategoryPLC
Product LineA Series
Part NumberA1SS18B-S1
TypeBase Unit
IP RatingIP20
Base Unit Model9605C
Power Supply24 VDC
I/O Capacity18 points
Communication InterfaceRS-232
Operating Temperature0 to 55 °C
Mounting TypeRack Mount
ComplianceCE, UL/cUL
Connection TypeScrew Terminal

The A1SS18B-S1 is a base unit PLC from Mitsubishi's A Series, featuring robust specifications for various control applications. This model operates with a 24 VDC power supply and has an input/output capacity of 18 points.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.

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