Broad wire range: 750kcmil-14. UL Listed and CSA certified for 600 volts, 90°C. Dual rated for copper or aluminum conductor. Cold temperature rated to -45°C. High dielectric strength plastisol is chemical resistant. Black cover is UV rated. Removable port & screw plugs. Prefilled with De-ox. For multiple inputs, the inputs must be staggered with outputs to allow for ampacities to be additive per NEC Table 310.16 and 310.17.