Factory sealed, external seals not requiredInsulated, dual-color polymer operating handle clearly indicates the switch being energizedRemovable hinged cover allows for ease of installation and maintenanceShort circuit withstand rated to 200000 RMS symmetrical amperes (Class J fusing)Short circuit withstand rated to 10000 RMS symmetrical amperes (unfused)Conduit entry is drilled and tapped to 1-1/2 in, reducer bushings 1-1/2 in to 1-1/4 in and 1-1/2 in to 1 in provided at no additional costStainless steel key hole mounting feet for easy installationUnit is equipped with defeatable door interlock which allows emergency access when switch is energizedCover can be padlocked closedOperating handle can be locked in the Off position with provision to lock in the On positionErgonomically designed handle is made of high impact polymer material for exceptional ruggedness, durability and corrosion resistance