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69 20 amp gfci breakers products are offered for sale by suppliers on Alibaba.com, of which plugs & sockets accounts for 50%, miniature circuit breakers accounts for 20%, and circuit breakers accounts for 2%. A wide variety of 20 amp gfci breakers options are available to you, such as c, b and d.You can also choose from li, lsi 20 amp gfci breakers,as well as from white 20 amp gfci breakers