The switch is the latest in technology utilizing self cleaning contacts and driven by a solid bridge bar to prevent single phasing of motors, the quick make/break action provides long electrical life|Dead front design receptacle is not energized until plug is fully inserted and switch is engaged|Utilizes shell and extra pole grounding style 2 and 3 wire, 4 pole receptacle wiring|Class J fusing standard on fusible units (100 kAIC short circuit protection at the load source), removable fuse holders allow for installation and replacement of fuse away from interior of unit (fuses not supplied)|Switch can be locked in the Off position|Hidden hinge system eliminates sanitation concerns|Moveable mounting feet allow for installation on irregular surfaces for easy installation, internal mounting tubes where mounting area is limited|Supplied conduit hub can be installed on top or bottom of the enclosure|Materials are UV stabilized|Corrosion resistant, raintight, watertight