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hall effect current transducer QNDBK1-21 AC 5A 10A 20A 30A 50A 100A 200A 300A 400A 500A / 4~20mA hall current sensor Split Core
Switching DC Regulator Step Down Module Converters Switching Mode Power Supply 15V-72V 18V 24V 36V 48V 60V To 12V 2A 60W DC -DC
Intelligent Efficient Household 50/100W AC 220V To 110V Step Down Transformer Voltage Converter Travel Power Adapter
AC Leakage Current Sensor Transducer QNLC2 In 10mA 50mA 100mA 300mA 500mA 600mA Out 4V 5V leak electricity sensor ct transformer
AC 220 to AC 6V 9V 12V Output Voltage 1W EI Copper Core 50Hz~60Hz Single Voltage 2 Line Copper Power Transformer