FeaturesEase of assembly, 1-screw contact block mountingOctagonal ring provides ease in front panel mounting and enclosure applicationsDue to the 8-sided ring design, greater torque can be developed during assembly and installation to provide oil-tightnessStocking inventories reduced - forms may be furnished as complete units or as components, allowing building block construction from a minimum of stock, the latter may provide faster serviceColor coded - colored knobs and caps are available in kit forms for easy field conversionSuitable for use in NEMA 1/3/3R/4/4X/12/13 applications when mounted in enclosures rated for those same applicationsFor some NEMA 4X applications, protective caps will improve corrosion resistanceTransformer power supply6 VDC #755 incandescent lampAll lamps have miniature bayonet bases120 VAC at 50/60 Hz supply voltage