Description
ABB FIXED PART PLUG-IN FOR CIRCUIT BREAKER LN320 (USED)
ABB
FIXED PART PLUG-IN FOR CIRCUIT BREAKER
LN320
SID
20 11 004
REF.NO: FKM3825
The ABB Fixed Part Plug-In for Circuit Breaker LN320 is an essential switchgear component used in marine electrical distribution systems. This plug-in fixed part enables the LN320 circuit breaker to be securely mounted and electrically connected within switchboard compartments onboard vessels. Reliable power distribution and circuit protection are critical for safe vessel operations, making this component a vital spare for marine engineers maintaining ABB switchgear installations.
Key Features
✓ Genuine ABB fixed part plug-in designed for the LN320 circuit breaker series
✓ Facilitates secure mechanical and electrical connection within switchboard enclosures
✓ Engineered for reliable performance in demanding marine environments
✓ Part number 20 11 004 — ensuring accurate identification and sourcing
✓ Compatible with ABB SID-type switchgear configurations (subject to confirmation)
Marine Applications
Main and emergency switchboard circuit breaker installations onboard commercial vessels
Power distribution panels in engine rooms and electrical equipment rooms
Shore connection and generator protection switchgear systems
Auxiliary power distribution networks on tankers, bulk carriers, and container ships
Retrofit and replacement programs for ageing ABB low-voltage switchgear
Why Marine Engineers Choose
Marine engineers rely on genuine ABB fixed part plug-in components to maintain the integrity and safety of onboard electrical distribution systems. Using the correct plug-in assembly ensures proper circuit breaker engagement, minimises downtime during maintenance, and supports compliance with classification society requirements for marine switchgear.
Ideal For
Merchant vessels, tankers, bulk carriers, container ships, offshore support vessels, cruise ships, ferries, and any vessel equipped with ABB LN-series low-voltage circuit breakers and associated switchgear.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical support, testing and commissioning, repair services, retrofit and upgrade assistance, and full integration support for ABB marine switchgear systems. To confirm compatibility, please share nameplate photos, part numbers, switchboard drawings, system model and version details, vessel name and IMO number, and the full scope of your requirement. All technical compatibility is subject to confirmation based on the information provided.




