Example Circuit Breaker and Cable Size

In the Breaker sometimes we forget to specify the size of the cable capacity in accordance with the cable. And the following are some examples of which may be can you make a guide for your work.


•Circuit Breaker size=6 A >>> •Cable size (mm2)=1,5

•Circuit Breaker size=10 A >>> •Cable size (mm2)=2,5

•Circuit Breaker size=15 A >>> •Cable size (mm2)=2,5

•Circuit Breaker size=20 A >>> •Cable size (mm2)= 4

•Circuit Breaker size=30 A >>> •Cable size (mm2)=10

•Circuit Breaker size=40 A >>> •Cable size (mm2)=16

•Circuit Breaker size=60 A >>> •Cable size (mm2)=25

•Circuit Breaker size=75 A >>> •Cable size (mm2)=35

•Circuit Breaker size=100 A >>> •Cable size (mm2)=35 / 50

•Circuit Breaker size=125 A >>> •Cable size (mm2)=50

•Circuit Breaker size=150 A >>> •Cable size (mm2)=70

•Circuit Breaker size=200 A >>> •Cable size (mm2)=95

•Circuit Breaker size=300 A >>> •Cable size (mm2)=185

•Circuit Breaker size=400 A >>> •Cable size (mm2)=185 / 2 x 95

•Circuit Breaker size=500 A >>> •Cable size (mm2)=300

•Circuit Breaker size=600 A >>> •Cable size (mm2)=2 x 185

•Circuit Breaker size=800 A >>> •Cable size (mm2)=2 x 300 OR 630

•Circuit Breaker size=1000 A >>> •Cable size (mm2)=2 x 400

•Circuit Breaker size=1200 A >>> •Cable size (mm2)=2 x 500

•Circuit Breaker size=1600 A >>> •Cable size (mm2)=2 x 630

•Circuit Breaker size=2000 A >>> •Cable size (mm2)=3 x 630

•Circuit Breaker size=3000 A >>> •Cable size (mm2)=4 x 630