871C-DH4M12-D4 - 871C, 2-Wire NAMUR, Tubular:Nickel Plated Brass, Short, 4mm Sensing Distance, NAMUR Output, Micro QD (DC)

871C-DH4M12-D4 - 871C, 2-Wire NAMUR, Tubular:Nickel Plated Brass, Short, 4mm Sensing Distance, NAMUR Output, Micro QD (DC)