Product Description
Mitsubishi AY81 MELSEC-A Series 32-Point Transistor Output Module
High-reliability industrial automation component tested and verified for mission-critical manufacturing, robotic automation, and CNC drive environments.
Technical Specifications
| Manufacturer Part Number (MPN) | AY81 |
| Product Reference (SKU) | AY81-04 |
| Brand / Manufacturer | MITSUBISHI |
| Hardware Condition | Used (100% Tested & Verified) |
| Warranty Protection | 6-Month Direct Replacement Warranty |
| System Compatibility | Mitsubishi MELSEC-A Series PLC platforms (A1S, AnA, AnU, QnAS with adapter) |
Quality Assurance & Functional Testing
Each transistor sink output tested with rated DC load. Over-current response checked and backplane gold finger connections chemically polished and inspected.
Compatibility & Installation Notes
Use proper external surge suppression diodes when switching inductive DC loads. Connect external 12/24V DC auxiliary power supply to designated terminal pins.
