Q: What modules is this adapter compatible with?
A: AY51, AY51-S1, and QY50 I/O modules.
1 actual photo shown first. Reference images are model-matched and must be confirmed before purchase.
Mitsubishi
ERNT-AQTY51
Mitsubishi
This adapter for terminal block is designed for use with Mitsubishi PLC I/O, specifically AY51, AY51‑S1, and QY50 modules. It serves as a renewal tool to simplify field wiring transitions and terminal block interfacing in control panels. Built for industrial automation environments, it supports straightforward installation and reliable mechanical fit with the specified I/O, helping reduce downtime during maintenance or upgrades. The unit carries CE and UL/cUL conformity for safety compliance, while EAC is listed as non‑compliant. Its compact form factor—55.2 mm wide, 204 mm high, and 41.9 mm deep—accommodates dense panel layouts. The adapter’s construction and layout are optimized for clean wiring and secure connections, making it suitable for engineers maintaining or retrofitting MELSEC systems that utilize the AY51/AY51‑S1/QY50 I/O range. No additional accessories are included beyond the adapter itself.
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
New
Never Used
Used
FNFP
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
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Prices and stock can change. Submit quantity, required condition, and destination for a current quote.
A: AY51, AY51-S1, and QY50 I/O modules.
A: It is CE compliant and UL/cUL compliant; EAC is non-compliant.
A: 55.2 mm width, 204 mm height, 41.9 mm depth.
A: Approximately 0.25 kg.
A: Yes, ERNTAQTY51 is listed as an equivalent part.