# یونیت ترمینال رله ای بی بی مدل NTU-7Q2

ABB NTU-7Q2 Relay Termination Unit is a relay terminal unit used in Bailey Infi 90 system. ZaiheNTU-7Q2E is mentioned as a part of Relay Termination Unit. However, there is no direct reference to the specific information of NTU-7Q2.Both NTU-7Q2E and NTU-7Q2 are mentioned as relay terminal units, which indicates that NTU-7Q2E and NTU-7Q2 may be the same model or very similar products. Therefore, it can be inferred that NTU-7Q2 may also be a relay terminal unit for Bailey Infi 90 system.ABB NTU-7Q2 Relay Termination Unit is a relay terminal unit in Bailey Infi 90 system, which is used to handle the connection and management of relay signals