Overview
Manuals
Bailey terminal Function
Bailey Fit
Commissioning
Features:
- The documented product type is Terminal Board.
- The documented voltage and frequency is 120 Vac (+10/-15%), 50/60 Hz (± 10%).
- The documented system compatibility is ABB Bailey Infi 90 and Net 90.
NTDI21-A is an ABB Bailey terminal board selected by its complete product identity and documented equipment role. Suitability depends on the installed ABB Bailey Infi 90 and Net 90 hardware, interfaces and application requirements matching the supplied unit.
Before replacement, record the nameplate, installed position, terminal or connector arrangement and paired assemblies. After installation, verify every affected power, communication, protection, control or I/O function before returning NTDI21-A to service.
The NTDI21-A ABB Bailey terminal board is listed as Obsolete / Discontinued by OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB NTDI21-A documentation and reference links.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
NTDI21-A performs the documented bailey terminal board function within the ABB Bailey Infi 90 and Net 90 system. Confirm the recorded power, signal, communication and mechanical interfaces against the approved equipment record. Do not infer ratings or interchangeability from appearance; the complete label and hardware revision control selection.
Replacement of NTDI21-A requires an exact match to the receiving ABB Bailey Infi 90 and Net 90 hardware, connected assemblies and configuration record. Record the installed position and connections before removal, preserve required settings, and verify every affected function after installation.
Before energizing NTDI21-A, inspect mounting, connector keying, terminal allocation, protective grounding and paired equipment. After startup, review diagnostics and complete controlled functional tests before returning the equipment to service.
