Allen-Bradley 800T-QBH2B Illuminated Push Button

Allen-Bradley 800T-QBH2B is a 30.5 mm illuminated momentary push button from the 800T family, featuring an extended blue-lens head and blue LED illumination with no guard on the terminals. It provides 1 normally open and 1 normally closed contact configuration and operates from 12–130 V AC/DC to power the LED indicator. With a Type 4/13 rating, this push button is designed for demanding industrial environments and panel mounting in control stations, machines, and process equipment where clear visual feedback is required. The compact 30.5 mm footprint and LED indication help operators locate and operate the control in dim or cluttered panels, while the blue lens stands out for status signaling in automation systems. Typical applications include start/stop signaling, pilot indication, and general control interfaces in manufacturing and process automation.