PushButton Switch Box, Waterproof box, plastic box Pushbutton box for XB2, XB4 & Indicator AD16 1 hole, ... holes, 3 holes, 4 h PushButton Switch Box, Waterproof box, plastic box Material: polycarbonate/ABSAccessories can be installed include: Flush type ... , extended type, Mushroom type, slector type, key type, button with light 380V, indicator lamp direct type 380V, indicator lamp transformer type ...