Model 7501BL240H NEMA 4 heated, insulated blanket to provide ANSI compliant tempered water in operating temperatures to -20° F (-30° C). The self-contained blanket easily installs on to existing model 7501 units. Power cord not provided - power connection must be made according to code using Class I Division 2 compliant equipment. Rated 240VAC, 50/60Hz, 0.64A. CSA certified for NEMA/Type 4 in Class 1, Division 2, Group B, C, D, T6 and Class 2, Division 2, Group F, G locations; and to ANSI/ISEA Z358.1.