Description
ABB OT200E03C CHANGE-OVER SWITCH 1SCA022771R7520 (NEW OPEN BOX)
ABB OY
OT200E03C
CHANGE-OVER SWITCH
1SCA022771R7520
OT200E03CP
CLASS: PC
ITH: 200A
POLES: 3P
MADE IN CHINA
REF.NO: FKM2219
The ABB OT200E03C is a 200A, 3-pole manual change-over switch designed for reliable power source transfer in demanding industrial and marine electrical distribution systems. Rated at 200A (Ith) with PC class performance, this switch enables safe and efficient changeover between two independent power sources — a critical function aboard vessels where uninterrupted power supply to essential systems is paramount. ABB’s OT series change-over switches are widely recognised across the marine and offshore sectors for their robust construction, ease of operation, and compliance with international standards.
Key Features
✓ 200A thermal current rating (Ith) with 3-pole (3P) configuration for three-phase power changeover
✓ PC class change-over switch ensuring true isolation between two supply sources
✓ Compact and robust ABB OT series design suitable for panel mounting in confined marine switchboard enclosures
✓ Manual operation with clear position indication for enhanced safety during source transfer
✓ ABB-engineered for high reliability and long service life in harsh operating environments
Marine Applications
Main and emergency switchboard changeover between shore power and generator supply
Transfer switching for essential services such as navigation, communication, and safety systems
Power source changeover in engine room distribution panels aboard cargo vessels and tankers
Shore-to-ship power transfer applications in port during maintenance or dry dock periods
Redundant power supply switching for critical auxiliaries on offshore platforms and support vessels
Why Marine Engineers Choose ABB OT200E03C
Marine engineers rely on the ABB OT200E03C for its proven durability, straightforward manual operation, and trusted ABB quality. Its PC class rating ensures complete isolation between sources, reducing the risk of back-feed and supporting safe maintenance procedures — essential requirements in marine electrical installations where uptime and crew safety are non-negotiable.
Ideal For
Bulk carriers, container ships, tankers, offshore supply vessels, passenger ferries, naval vessels, offshore platforms, tugboats, and any vessel or marine installation requiring dependable manual change-over switching in three-phase power distribution systems.
Technical Support & Compliance
We provide complete support services including remote troubleshooting, onboard technical assistance, testing and commissioning, repair, retrofit and upgrade solutions, and full integration support for ABB switchgear and change-over switches. To confirm compatibility and ensure the correct replacement, please share nameplate photographs, part numbers, electrical drawings, switchboard model and version details, vessel name and IMO number, and scope of work. All specifications and compatibility are subject to confirmation based on your vessel’s specific installation requirements.
