split core current transformer QNCTK1-10 1A 1V 5A 0.333V 10A 333mV 50A 0.707V 100A 3.33V ac current sensor open type Clamp ct

split core current transformer QNCTK1-10 1A 1V 5A 0.333V 10A 333mV 50A 0.707V 100A 3.33V ac current sensor open type Clamp ct

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