Appleton Electric selector switch assemblies with covers are used with contractors or magnetic starters for remote control of motors while offering circuit control / selection. They are factory sealed to prevent damage from harsh conditions and are used in areas where ingress of highly combustible gases, dust, vapours or other contaminants is prevelant. These UL listed switch assemblies are explosion & dust-ignition proof, and have 2 or 4 circuit contact forms to provide additional functionality to switches. They are NEMA 3 rated for protection against dust & debris, and IP54 rated for protecting sensitive electrical components from damage. These assemblies have front operated knobs to ensure easy & safe regulation, and are available in momentary & maintained action variants to prevent accidental injuries.