The part number 1866730000 refers to a 19 pole, 7.5mm wide, PCB connector manufactured by Weidmuller. It is a right angled picture card type connector with vertical snap-in and direct connection to the printed circuit board. The product has a Faston terminal connection, robust construction and uses polarization of mating halves to ensure secure mating of the two halves and meets UL 94V-0 rating.