The W388LCPX-7 by Schneider is an MOverall Switch, also known as a master isolator. It is a three-pole, 30A disconnect switch that is designed for use in a variety of applications. It is UL certified for usage in hazardous locations, including Class 1 Division 2, Groups A, B, C, D, E, F, and G. It is compactly designed with a single-pole construction, terminal clamps, and knockouts for wiring convenience. The switch also features a steel enclosure with epoxy coating for corrosion resistance. It comes with a locking mechanism to prevent unauthorized access, and a positive on/off indication for confirming operation.