Digital Output Termination Unit.
The Bailey Controls NTU-7Q1 (now supported by ABB) is a legacy digital output termination unit used within the Bailey INFI 90 and Net 90 distributed control systems. It provides 16 isolated SPDT relay contacts, typically rated for +24 VDC at 0.45 A, to manage heavy-duty industrial process controls.
Technical Highlights:
- Module Type: Digital Output Termination Module / Relay Termination Unit
- Channels: 16 isolated SPDT (Single-Pole, Double-Throw) contacts
- Ratings: +24 VDC, 0.45 A per point