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How many amps in a 4mm wire?

Updated: 8/9/2023
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12y ago

Best Answer

A 4 mm diameter copper wire with an insulation factor of 75 or 90 degrees C is rated at 65 amps.

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12y ago
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10y ago

28amps as it shares the trunking with 3 phase cables

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Q: How many amps in a 4mm wire?
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