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What does AC1, AC3, etc mean?

AC3 mean
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What does AC1, AC3, etc mean?

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10

The 40A and 63A contactors are tested to IEC 60947.4.1. AC1 and AC3 are utilisation categories or switching capabilities of load types, taken from this standard: • AC1 – non inductive or slightly inductive loads, resistance furnaces.

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