Allen-Bradley 855T-BSPM40 is a 40 cm stainless steel pole base designed to mount a 855T Control Tower stack light on a vertical pole, with the No Cap configuration indicated by the model name. This 40 cm Stack Light Pole Base No Cap is part of Rockwell Automation’s 855T signaling family and provides a pole-mounted mounting option for elevated visibility of the stack light. The component is listed by the manufacturer as 40 cm Stack Light Pole Base No Cap, and it has been discontinued as of October 1, 2019, with an available cap-inclusive alternative in the BSPM40C variant for users who need a cap.
