This is a circuit breaker designed to protect electrical circuits from damage caused by excessive current flow. It features a magnetic or hydraulic delay mechanism, allowing for a time gap between the occurrence of an overcurrent condition and the actual tripping of the device. This model has a rating of 15 amps at 480 volts AC and can also operate at 80 volts DC. The unit includes a lever for manual operation and is designed for mounting on DIN rail.