Allen-Bradley 800FP-MT44PX01S Mushroom Button

The Allen-Bradley 800FP-MT44PX01S is a non-illuminated 40 mm red mushroom pushbutton with twist-to-release action, designed for emergency-stop and safety-control circuits on industrial equipment. It is part of the 800F family, featuring a round plastic operator head, red cap, and a plastic latch-mount housing for surface mounting, with a 22.5 mm panel cutout. This model provides 0 normally open and 1 normally closed contacts, is self-monitoring, and uses screw-terminal back-of-panel connections. It is rated for harsh environments with Type 4/4X/13 enclosure protection and IP66 weathering (IP69K listed in catalog references), making it suitable for washdown and rugged installations. The operator offers a minimum mechanical life of 300,000 cycles and a contact block durability of up to 10,000,000 cycles. It ships as a Standard Pack of 1 unit and carries CE certification; the UPC for this part is 662468121590.