The 14-140 is a 14-position Barrier Terminal Block with electro-tin plated brass solder terminals and Molded monoblock general purpose black phenolic UL Rated 94V-1. This panel mount terminal block features nickel steel screws and nickel plated brass eyelets. It accepts 16AWG wire. The interposing barriers between terminals yield higher electrical ratings and provide additional protection against frayed wire shorting.