Pushbutton housing PB, extra large, material: Sheet steel, surface: Polyester powder coating on a phosphated surface finish, color: RAL 7035, supply includes: Wall mounting bracket, Mounting plate: Zinc-plated, Cover screws, captive, description: The NEMA rated PB series pushbutton box enclosure is designed for indoor use to house pushbuttons, selector switches, and pilot lights. This enclosure protects equipment from dirt, dust, sprayed water, oil, and coolants.