The Norcontrol WTU (HA446069A) is a Watch Timer Unit used in Norcontrol/Kongsberg marine control and monitoring installations. Available equipment records consistently identify HA446069A as the hardware number for the WTU, intended for watch-timing functions within compatible shipboard systems.
Key Features
- Dedicated Watch Timer Unit
- Designed for Norcontrol marine systems
- Supports watch-timing functions in compatible installations
- Electronic module construction
- Suitable for integration into shipboard control equipment
- Clearly identified by WTU / HA446069A
- Suitable for maintenance of legacy Norcontrol systems
- Useful as a replacement unit where the hardware number matches
Typical Applications
- Marine watch-timing systems
- Shipboard control systems
- Bridge monitoring installations
- Vessel automation systems
- Watchkeeping-related control equipment
- Marine alarm and monitoring arrangements
- Legacy Norcontrol/Kongsberg installations
- Replacement and refurbishment of WTU HA446069A units



