Current circuit breaker S 303 B 10 3P 10A 6KA protects wires and receivers in electrical installations against the effects of overloads and short circuits. Current circuit breaker enables simple and convenient installation of additional equipment such as auxiliary contacts, triggers, remote control. Ensures high mechanical and switching durability.The fuses have an aesthetic and functional design. The engagement lever works in two stable states. A transparent window allows you to place a clear and permanent description of the protected installation.