A circuit breaker is a safety device that prevents excessive electrical current from flowing through a circuit, thereby protecting the circuit and its components. The Circuit Breaker Magnetic (Hydraulic Delay) type mentioned in the specification has the following characteristics: 20 Amps of current rating, compatible with 250 Volt AC power supplies and 80 Volt DC power sources, designed for mounting on a rocker panel, making it suitable for various applications requiring reliable circuit protection.