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
Adapter for Terminal Block, AY51/51‑S1‑QY50 I/O compatible
Mitsubishi
From $413.16In stock
Product Description
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.
Key Features
- •Adapter for terminal block interfacing
- •Compatible with AY51 and QY50 I/O
- •Supports maintenance and renewal tasks
- •CE and UL cUL compliant certifications
- •Compact 55.2 x 204 x 41.9 mm footprint
- •Industrial automation various accessories family
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
New
Price: $547.08
Availability: 1 in stock
Lead time: ~2 day lead
Never Used
Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ
Used
Price: $413.16
Availability: 2 in stock
Lead time: ~2 day lead
FNFP
Price: $765
Availability: Available to order
Lead time: Quoted after RFQ
Specifications
- Product Type
- Adapter for terminal block
- Compatibility
- AY51 / AY51-S1 / QY50 I/O
- Series
- Renewal Tools
- Conformity
- CE compliant; UL/cUL compliant; EAC non-compliant
- Width
- 55.2 mm
- Height
- 204 mm
- Depth
- 41.9 mm
- Weight
- 0.25 kg
- Order Code / MPN
- ERNT-AQTY51
- Equivalent Part
- ERNTAQTY51
- Manufacturer Product Status
- Commercialized
- Part #
- ERNT-AQTY51
- Category
- PLCs/Machine Control
- Subcategory
- PLC Battery/Cable/Accessory
- Weight
- 0.50 lbs
Before we quote this part
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.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
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FAQ
Q: What certifications does the adapter have?
A: It is CE compliant and UL/cUL compliant; EAC is non-compliant.
Q: What are the physical dimensions?
A: 55.2 mm width, 204 mm height, 41.9 mm depth.
Q: What is the weight of the unit?
A: Approximately 0.25 kg.
Q: Is ERNTAQTY51 the same as ERNT-AQTY51?
A: Yes, ERNTAQTY51 is listed as an equivalent part.