The 3KT50/2CNK1 is a single-phase, three-pole, 50A circuit breaker manufactured by Misc. It has an adjustable trip current of 15-50A and a voltage rating of 240/415VAC. The breaker also has a current rating of 5000A and is thermal-magnetic in operation. It has an IP40 degree of protection and is CE certified. It comes with lug terminal connections and offers protection against short circuit and overload.