NEMA 3R Bussed Weather Head
EPI NEMA 3R Bussed Weather Head is designed to provide a main entry service drop. These weather heads produce Ampacity ranges from 600 to 4,000 amps at 600 volts, single or three-phase. Custom sizes and amperages are available.
Made from 14-gauge steel. All seams are continuously welded. There are no holes or knockouts. The covers are gasketed and held with self-tapping screws.
C110 Silver Plated Copper is used and buss bars are sized according to one square inch of copper bus per 1000 Amps per N.E.C. article 374, 374-6. Buss bars are insulated with 3” 600-volt standoff insulators. Horizontal Buss Bars only. Bars are punched with 9/16” holes at 1 3⁄4” each way to accommodate lugs.
The standard finish is Sherwin Williams ANSI-70, light dove gray enamel, inside and out.
Meets National Electrical Manufacturers Association (NEMA) standard for Type 3R (Rainproof and Sleet-Ice Resistant) enclosures.
All bussed secondary products require custom engineering drawings for approval. Ask your salesperson for a cost on the drawings