Description
ABB D685A1156U01 FMU BACK PLATE BOARD (NEW WITHOUT BOX)
ABB
PART NO.: D685A1156U01
ITEM: FMU BACK PLATE BOARD
E1017
REV.: 4
REF.NO: FKM17676
The ABB D685A1156U01 is a back plate board for the FMU (Field Monitoring Unit) series, designed for use within ABB marine automation and control systems installed onboard commercial and industrial vessels. As a structural and electrical mounting component, the back plate board provides the physical and interfacing foundation for associated FMU modules, ensuring stable integration within the system enclosure. Reliable board-level components of this type are critical to maintaining continuous automation performance across navigation, machinery monitoring, and vessel control applications.
Key Features
✓ Genuine ABB part number D685A1156U01, ensuring full compatibility with the FMU system series
✓ Revision 4 release, reflecting ABB’s ongoing refinement and quality control standards
✓ Back plate board design provides structural mounting and electrical interfacing within the FMU enclosure
✓ Manufactured to ABB’s marine and industrial automation standards, typical of their vessel control product range
✓ Direct replacement component — minimises downtime when substituting a failed or damaged unit, subject to system confirmation
Marine Applications
ABB FMU automation systems and associated back plate boards are typically found in the following onboard applications:
Integrated vessel automation and monitoring systems
Engine room control and machinery management systems
Navigation and bridge automation panels
Power management and distribution control systems
General industrial and offshore platform control enclosures
Why Marine Engineers Choose
ABB is one of the most widely recognised names in marine automation, and sourcing genuine board-level components such as the D685A1156U01 ensures system integrity, reduces compatibility risk, and supports long-term reliability — particularly important during critical operations at sea where replacement lead times can directly affect vessel availability.
Ideal For
Suitable for cargo vessels, tankers, bulk carriers, offshore support vessels, platform supply vessels, cruise ships, ferries, and industrial marine installations operating ABB FMU-series automation systems.
Technical Support & Compliance
We offer complete solutions including remote troubleshooting, onboard technical support, testing and commissioning assistance, repair evaluation, retrofit and upgrade guidance, and system integration support. To confirm compatibility with your installation, please share nameplate photos, relevant part numbers, engineering drawings, system model and software version, and vessel name or IMO number where applicable. Compatibility is subject to confirmation based on your specific system configuration.
