The Hammond 1554PB series watertight polycarbonate 22.5mm pushbutton enclosure. Electronic instrument enclosures, designed for mounting printed circuit boards or DIN rail mounted components. The polycarbonate material carries a UL flammability rating of UL94 5V and is suitable for outdoor use. It has 3.54 x 3.54 x 3.54 inch dimension. IP66
NEMA 4, 4X, 6, 6P, 12 & 13
6 pushbutton enclosures do not meet Type 6/6P
UL94 5VA