The Crabtree Polestar MCB 40 Amp Type C 40A Triple Pole 3 Phase Breaker 63C/40 is a high-quality circuit breaker designed for industrial use. With a maximum amperage of 40A and a voltage rating of 240/415, this MCB is capable of handling heavy electrical loads. The tripping characteristics of the device are C, providing reliable protection against overloads and short circuits. Manufactured in the United Kingdom by Crabtree, a trusted brand in electrical equipment, this main breaker is a crucial component for any electrical system requiring uninterrupted power supply.