Ootdty Ac 220V 4000W contrôleur de vitesse Scr haute puissance régulateur de tension électronique

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Characteristics: Reduces double isolation; There will be no electrical leak like short circuit or SCR burn out. May prevent peak voltage and electrical surge; RC absorption and assurance improve use safety. Aluminium case prevents easy damage; filled tin prevents the heating when in enormous current. With protective cap and connecting post; thicker and bigger refrigerator. Wide application: electric oven, boiler, lamps, small motor, electric iron, etc. How to use: Adjustable Board; close

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