In commercial and industrial power systems, customers often receive a much higher-voltage service than residential customers. To make this current safe for watt-hour meters and delicate electronics, it’s oftentimes necessary to use current transformers. Transformers are designed to take a high-voltage current and step it down to a lower voltage (for most applications, either 110/120 […]
Electrical Enclosures – Custom Made – Utility Products
NJ Sullivan has been in the business of building electrical enclosures since 1958. We build electrical enclosures in all shapes and sizes to meet any need. Whether your electrical enclosure needs to meet utility company specifications, be a NEMA Type 4X or UL Type 3R, NJ Sullivan builds it. We are a Custom Metal Fabrication […]
CT Cabinets – Custom Electrical Products
Current Transformer Cabinets or CT Cabinets are manufactured in many shapes and sizes as per utility company specifications. CT cabinets can also be custom made to meet your requirements or designed by our design team to meet your needs. CT Cabinets can be made with a variety of coverings and finishes. All our CT Cabinets […]
Electric Junction Boxes
N.J. Sullivan, custom metal fabricates NEMA and UL compliant electric junction boxes to meet all your needs. Formed from continuously seam welded steel, the enclosure and cover are galvanized (G90), powder coated or stainless steel depending on specifications and needs. We build all standard electric junction boxes; NEMA Type 1, Type 3, Type 3R, Type […]
Junction Boxes Type 1 UL Listed
NJ Sullivan’s Type 1 Junction Boxes come with hinged cover or screw cover features, are UL listed and NEMA compliant. Formed from continuously seam welded 12, 14 or 16 gauge steal (depending on size and your specification) the type 1 junction box is used for indoor use and protects personal from coming into contact with […]