NB1-63C4P40 Chint United Kingdom Sales

The Chint NB1-63C4P40 is engineered to protect electrical circuits from overloads and short circuits, featuring a 4-pole design suitable for three-phase systems. With a rated current of 40A and a breaking capacity of 6kA, it is ideal for applications requiring moderate current handling. The C-type tripping curve allows for compatibility with circuits experiencing moderate inrush currents, such as those with inductive loads. Operating at 400V AC, this MCB is well-suited for industrial and commercial electrical distribution networks. Adherence to IEC/EN 60898-1 standards ensures that the NB1-63C4P40 meets stringent safety and performance criteria, providing reliable protection for critical electrical infrastructure.