The circuit breaker is a type of magnetic device designed to interrupt electrical current in the event of an overload or short circuit. This specific model features hydraulic delay, indicating it incorporates a mechanism that delays the tripping of the circuit breaker for a set period after the fault occurs. The device has a rating of 25 amps and can handle both AC and DC voltages up to 277 volts AC and 80 volts DC respectively. It is designed for panel mounting with a lever actuation mechanism, providing a user-friendly interface for operation.