Stack Lights

This category covers Allen-Bradley 855E Control Tower stack light components, including mounting bases, pole mounts, lens securing hardware, and related accessories used to assemble modular signal tower systems on machinery and production equipment. The 855E bulletin appears throughout in both gray and black housing variants, with pole lengths ranging from 10 cm to 80 cm to accommodate different mounting heights and sight-line requirements. Configurations include bases with and without caps, quick-release bases, and aluminum pole-mount bases — giving controls engineers and machine builders the flexibility to spec the correct assembly for a given enclosure or panel location. Buyers sourcing replacement parts, expansion components, or full stack light assemblies for Allen-Bradley 855E-series signal towers will find mounting hardware and accessory SKUs across this category.