Amazon.co.jp: 50Hz 220V Power Transformer, Power Converter, Power Supply Transformer (12V) for Industrial Power Supply Medium/Low Voltage Equipment : Industrial & Scientific
Amazon.co.jp: Electromagnetic Relay, 5A AC 220V 50Hz Intermediate Relay, 11 Pin, for Automation and Electrical Control Cabinets, AC 220V Coil Voltage : Industrial & Scientific
EI Core Power Transformer Low Frequency Insulated Single Power Transformer Module 220V 50Hz 100W (12V) : Industrial & Scientific - Amazon.co.jp
Amazon.co.jp: 230V Watmeter, 5-80A 230V 50Hz Digital LCD Single Phase Energy Meter Wattmeter DIN Rail Mount DDS015 Cord Switch Energy Meter : Industrial & Scientific
Amazon.co.jp: Energy Meter 5-32A DDS528L-230V 50Hz Backlight LCD Display Single Phase Multifunction LCD Single Phase Power Meter Watt Power Meter Voltage Meter LCD Single Phase DIN Rail Mount : Industrial & Scientific