Emerson KC4011X1-BV1 Simplex 32-Channel Hazardous Area Terminal Block By wayne No Comments on Emerson KC4011X1-BV1 Simplex 32-Channel Hazardous Area Terminal Block 3 Min Read Order the Emerson KC4011X1-BV1 simplex 32-channel DI terminal block for hazardous environments. It features ATEX, IECEx, and Class I Div. 2 certifications.