Description
NABCO
TBU-III-C4
SAFETY SYSTEM MODULE
PCB MODULE
NR 401 K
REVO. INDI. SYSTEM
JAPAN
The Nabco TBU-III-C4 is a safety system PCB module made in Japan, supplied in used condition. It is marked NR 401 K and REVO. INDI. SYSTEM, references that tie it to a specific system within the vessel’s control equipment. As a board-level assembly, it is one part of the wider shipboard control installation it was built for, and the model and markings make it possible to check it against the documentation for that installation.
Key Features
✓ Model TBU-III-C4
✓ Safety system PCB module
✓ Marked NR 401 K
✓ Marked REVO. INDI. SYSTEM
✓ Made in Japan
Marine Applications
✓ Nabco shipboard control installations
✓ Spare safety system modules for control plant
✓ Board-level repair of Nabco control electronics
Technical Support
Prota Marine provides technical support, repair and onboard installation for the safety system module and the wider marine control system. We diagnose faults on the module and in the connected system, and support commissioning once the installation is back in operation.



