split core current transformer sensor QNCTK1-16 1000/1 2000/1 3000/1 1:4000 1:5000 50A 50mA 100A 150A AC CT current transducer

split core current transformer sensor QNCTK1-16 1000/1 2000/1 3000/1 1:4000 1:5000 50A 50mA 100A 150A AC CT current transducer

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