How to Wire 4 Pole Circuit Breaker For 3 Phase 4 Wire System

This post is about the complete wiring method of 3 phase 4 wire system wiring controlling through the 4 pole circuit breaker. In this post you will learn something about the Three phase four wire system controlling. Last time i published a post about the 3 pole breaker wiring if you did not read it then for better understanding read it.

3 Phase 4 Wire System Controlling From 4 Pole Circuit Breaker

Requirements :

As Supply : Three phase four wire
Breaker : four pole circuit breaker
Electric cables

Also read it :

Wiring of One Pole C Breaker
Wiring of Two Pole C Breaker
Wiring of Three Pole C Breaker

Method of controlling three phase four wire system through 4 pole breaker :

First of all switch of your in coming main line supply and after that connect the wires to breaker as shown in the below image. Just like below image / diagram connect the In voltage L1, L2, L3 and neutral to in terminals of breaker and then connect same the out connection wires as shown below.

In above image i use blue color line for phase 1, yellow for phase 2, red for phase 3 and black for neutral. Remember that we use only these colors for 3 phase wiring and if we have 110 or 220 voltage supply then we use black color wire for neutral and red for phase.

If you learn something from this blog then its will be your kindness to share this post with your friends, and always work carefully in electric wiring. Ad vance thanks for sharing.......