Mitsubishi A1SX81 — The Mitsubishi A1SX81 module is a MELSEC A series input module with 32 input points
| Part number | A1SX81 |
|---|---|
| Brand | Mitsubishi |
| Category | I/O Module |
| Description | The Mitsubishi A1SX81 module is a MELSEC A series input module with 32 input points |
| Manufacturer | Mitsubishi |
| Product Line | A Series |
| Part Number | A1SX81 |
| Weight | 0.44 lbs (0.20 kg) |
| Model Type | Input module |
| Series | MELSEC A |
| Input Points | 32 |
| Isolation Method | Photocoupler isolation |
| Rated Input Voltage | 12V DC, 24V DC |
| Maximum Inputs Simultaneously ON | 60% (at 26.4 V DC) |
| External Connections | 37-pin D-sub connector |
| Input Resistance | Approximately 3.3 kilohms |
The Mitsubishi A1SX81 module is a MELSEC A series input module with 32 input points. It features photocoupler isolation between the input terminals and PC power, ensuring safety and reliability. Its rated input voltage is 12/24 Volts DC, and up to 60% of its inputs can be powered ON simultaneously at 26.4 Volts DC. Its external connection option is a 37-pin D-Sub connector. The A1SX81 module...
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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