This 200A marine circuit breaker (part number 187200F-03-1) from Eaton eMobility Transportation / Powerstor / BUSSM is specifically designed for surface mounting on boats or marine applications. It is compliant with ABYC E-11, CE, and SAE J1171 standards, ensuring safe and reliable electrical protection. With a durable construction and high amperage capacity, this circuit breaker is an essential component for marine electrical systems.