Mitsubishi A1SX40-S1 — DC Digital Input Unit

Part numberA1SX40-S1
BrandMitsubishi
DescriptionDC Digital Input Unit
ManufacturerMitsubishi
Product TypeDC Digital Input Unit
Product LineA Series
Part NumberA1SX40-S1
Weight0.44 lbs (0.20 kg)
SeriesMELSEC-A
Sub-RangeAnS
Input TypeDigital
Input Quantity16
Input Voltage Rating24V DC
Input Signal ConfigurationSink
Maximum Input SpeedHigh-speed
CompatibilityMELSEC-A Series

Mitsubishi Electric's MELSEC-A series includes the A1SX40-S1 DC digital input module. It offers 16 input points with a DC24 voltage rating and a small input current of 7mA, enabling digital input operations in industrial automation systems. For accurate and effective input monitoring in industrial environments, its Sink design and high-speed capabilities are suitable. Programming chores using...

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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