Factory price 3 phase breaker in Auckland

What is a 3 phase breaker?

Many 3 phase breakers are simply 3 single phase breakers in one box with a common handle, or possibly 3 handles tied together with a tie bar. Each can carry the rated current of the breaker. The NEC specifies the over current device shall be at least 1.25 times the largest continuous current (where continuous is defined as 3 hours or more).

What is miniature circuit breaker (MCB)?

Miniature Circuit Breaker (MCB) is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit. Its basic function is to detect a fault condition and interrupt current flow.

Who is MCB – 3 phase – 16A goodsdirect2u?

MCB – Three Phase – 16A GoodsDirect2U specialises in wholesaling industrial and domestic electrical components. We find the manufacturers that have worldwide coverage & reputation that meet all NZ Approvals. We sell directly to electricians and end consumers for a fraction of the price without compromising the product quality!

How does a circuit breaker work?

Its basic function is to detect a fault condition and interrupt current flow. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.