Allen-Bradley 855E-24DN3 is a 50 mm Control Tower Stack Light light module from Rockwell Automation, delivering a green, steady incandescent signal for industrial panels. It operates at 24V AC/DC full voltage and uses a green lens with a steady incandescent lamp, suitable for continuous status indication in 50 mm stack-light bases. This module supports stacking configurations from 1 to 5 modules high and is specified as a 50 mm green, incandescent-light option within the 855E family. Part number 855E-24DN3 identifies this 50 mm green, incandescent stack-light module.
