... case. It used extensively in industry, commercial and household and so on.Overload and short-circuit protection sutiable for DC circuit, ... especially at the fields of communication,electric and electric vehicle and so on.1.1pole,2pole,3pole,4pole all ... , 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A Type B and C tripping characteristics (details available on request) 6kA short circuit capacity ...