The Norcontrol NA-1110 is a DGU (Digital Governor Unit) panel card designed for legacy Norcontrol marine automation and engine-control systems. It forms part of the DGU control architecture, supporting the panel-side control and monitoring functions associated with marine propulsion/engine governor systems. Public listings identify HA 220256 B/B as the hardware number/revision commonly associated with the NA-1110.
Key Features
- Designed for Norcontrol DGU marine control systems
- Dedicated DGU panel card configuration
- Supports integration within legacy engine/governor control architecture
- Suitable for shipboard automation and propulsion-control installations
- Identified by NA-1110 / HA 220256 B/B for replacement matching
- Designed for control-panel installation
- Useful as a replacement spare for legacy Norcontrol systems
- Complete hardware/revision matching is important when replacing the card.
Typical Applications
- Marine Digital Governor Unit (DGU) systems
- Main engine governor/control installations
- Ship propulsion control systems
- Engine-room automation panels
- Marine machinery control systems
- Legacy Norcontrol automation systems
- DGU control-panel maintenance and repair
- Replacement/spare card for compatible Norcontrol installations




