Description
NORCONTROL AUTOMATION
NA-1E221
PANEL CARD
HA331728 A/A/A
HA331728A
REV: F
NA-1E221.1
The Norcontrol NA-1E221 is a panel card designed for use within Norcontrol Automation marine control systems. As a dedicated panel interface card, it serves a critical role in facilitating communication and signal processing between operator control panels and the wider automation infrastructure onboard. Panel cards of this type are central to the reliable operation of integrated marine control systems, ensuring that operator inputs are correctly interpreted and acted upon by the control network. This component forms part of the Marine Control System architecture and is essential for maintaining stable and accurate automation performance across vessel operations.
Key Features
✓ Functions as a panel interface card within the Norcontrol Automation control system, managing signal exchange between operator panels and system controllers.
✓ Identified by part reference HA331728 A/A/A at Revision F, indicating a defined hardware revision level; exact electrical ratings and dimensions are subject to confirmation against system documentation.
✓ Compatible with Norcontrol NA-series automation platforms; system-specific compatibility should be verified against the vessel’s control system configuration prior to installation.
✓ Intended for installation within enclosed control panel environments typical of bridge, engine control room, or cargo control room applications; installation conditions depend on vessel configuration.
✓ Replacement of panel cards such as this is a standard maintenance activity in marine automation upkeep, helping to restore full panel functionality and avoid control system degradation.
Marine Applications
✓ Engine control room automation panels on merchant vessels, tankers, and offshore support vessels utilising Norcontrol automation systems.
✓ Bridge-mounted control and monitoring consoles where integrated automation panels interface with propulsion and machinery management systems.
✓ Cargo control room installations on tankers and bulk carriers requiring reliable panel-to-system communication.
✓ Platform supply vessels and offshore units operating Norcontrol-based integrated automation and alarm monitoring systems.
✓ Retrofit and upgrade projects on vessels seeking to restore or maintain original Norcontrol automation panel functionality.
Why Marine Engineers Choose
Marine engineers specify the Norcontrol NA-1E221 Panel Card when restoring original system integrity is the priority. Sourcing the correct hardware revision ensures compatibility with existing automation architecture and minimises commissioning risk during panel repairs or system refurbishment.
Ideal For
Merchant vessels, tankers, bulk carriers, offshore support vessels, platform supply vessels, and any ship class operating Norcontrol Automation marine control systems requiring panel card replacement or system maintenance.
Technical Support
Technical support is available for this Norcontrol panel card and its associated marine control system. Assistance covers onboard installation guidance, fault diagnosis, and remote troubleshooting to help engineering teams resolve panel and automation issues efficiently.




