voltage - 415V 3 phase supply monitoring device has a 240V rated relay. Details inside. How to use? - Electrical Engineering Stack Exchange
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1CO/2CO industrial style power relay DIN Rail Mount Coil 12V 24V 110V 230V with light LED With Push-in terminal socket (Color : COIL 230VAC, Size : RELAY AND BASE 1CO) : Amazon.co.uk: