The Norcontrol NA-1E221.1 (HA331728 A/A/A) is a panel card used in Norcontrol marine automation systems. Available references identify it as a 1E-221.1 panel card / engine telegraph-related module, with variants marked HA331728 and Rev. F.
Key Features
- Compact PCB panel-card design for Norcontrol automation equipment.
- Identified with HA331728 A/A/A and 1E-221.1 markings.
- Designed for integration into marine engine/telegraph control circuitry.
- Suitable as a replacement/maintenance spare for compatible Norcontrol systems.
Typical Applications
- Marine engine control and monitoring systems
- Engine telegraph control panels
- Ship automation and control consoles
- Replacement of existing Norcontrol NA-1E221.1 panel cards
