Allen-Bradley 800FP-MM42 Mushroom Push Button

Allen-Bradley 800FP-MM42 is a non-illuminated, 40 mm mushroom push button with a black plastic operator cap, designed for rugged industrial control panels. It is part of the 800F family and is categorized as a 22 mm momentary push button with a 40 mm mushroom head; installation requires a 22.5 mm mounting hole. The enclosure compatibility includes IP69K, IP66, and Type 4/4X/13 (round plastic operator). The device delivers up to 10 million mechanical cycles and withstands shocks of 100 g and vibrations of 10 g. Operating conditions span -25 °C, storage at -40 °C, and humidity up to 95% RH from 25 to 60 °C. This button is intended for non-illuminated start/stop, reset, and general control functions in industrial equipment, where a durable, compact mushroom operator is needed. Packaged as a standard single unit, the 800FP-MM42 is produced for Rockwell Automation and lists its origin as China.