This AC Main Circuit Breaker is a reliable product manufactured by Blue Sea Systems in USA. It is designed for use in boats and has a capacity of 230 volts and 16 amps. The breaker meets all safety standards and is an essential component for any boat owner. The product comes with no warranty but has a proven track record of durability and longevity. It is easy to install and fits seamlessly into any electrical and lighting system. The Blue Sea Systems AC Main Circuit Breaker is an excellent choice for anyone in need of a top-quality circuit breaker.