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How To Wire MCCB Circuit Breakers – 3 Pole and 4 Pole

In this post i am telling you about the mccb wiring , as you know that mccb is also numbering in those types of circuit breaker which we use mostly in power wiring like three phase system in industrial wiring instillation. In this post i am gonna to tell you how to wire 4 pole and 3 pole Molded case circuit breakers. This wiring connection is too simple and too easy.

We use 4 pole MCCB circuit breaker for 3 phase 4 wire system which 3 lines and one neutral and we use 3 pole breaker for controlling the three lines.

MCCB Wiring Connection Diagram For 3 Pole and 4 Pole

Here the complete explanation diagram of 4 and 3 pole MCCB breaker wiring.
mccb wiring diagram 3 pole 4 pole 

The wiring is too simple which is shown in the above mccb wiring diagrams and i think no need to explain more.

About Sikandar Haidar

Sikandar Haidar is Electrical And Information Technology Student. Who Wants to learn about Electrical and IT Technology and share his experience with people.

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One comment

  1. Why do you put breaker in neutral? Neutral is grounded. Grounding is for safety. Then why break a ground?

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