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CABLE RATING | ELECTRICAL INSTALLATION


CABLE RATING


CABLE RATING | ELECTRICAL INSTALLATION

CABLE CROSS SECTION AREA (mm2)
TYPICAL CURRENT RATING (amps)
RECOMMENDED CIRCUIT BREAKER RATING (amps)

CABLE CROSS SECTION AREA (mm2)
TYPICAL CURRENT RATING (amps)
RECOMMENDED CIRCUIT BREAKER RATING (amps)
1.5 (mm2)
7.9 - 15.9A
8A
2.5 (mm2)
15.9 - 22A
15A
4 (mm2)
22 - 30A
20A
6 (mm2)
30 - 39A
30A
10 (mm2)
39 - 54A
40A
16 (mm2)
54 - 72A
60A
25 (mm2)
71 - 93A
80A
50 (mm2)
117 - 147A
125A
70 (mm2)
147 - 180A
150A
95 (mm2)
180 - 216A
200A
120 (mm2)
216 - 250A
225A
150 (mm2)
250 - 287A
275A
185 (mm2)
287 - 334A
300A
240 (mm2)
334 - 400A
350A


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