NJ Sullivan company is a full service Custom Metal Fabricator. Not only do we have CNC bending, drilling, welding and powder coating capabilities, we also have a CNC Precision Machining department. Our precision machining capabilities might not be as widely known as our custom metal fabrication capabilities because it is a new department. We have […]
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 Box – Type 3R UL listed
At NJ Sullivan company, our junction boxes are custom made at our Sterling plant to meet your needs. Our Type 3R electrical junction boxes are UL listed and comply with NEMA Type 3R. Made from continuously seam welded 12, 14 or 16 gauge steel (depending on size). Manufactured with hinged cover or screw-top, external mounting […]
Custom Metal – Precision Machining – Powder Coating
NJ Sullivan is a full service Custom Metal Manufacturer located just outside Washington, DC in Sterling, VA. With 52,000 square feet of manufacturing space, including custom metal fabrication, Powder coating, finishing, conformal coating and a precision Machine shop, we can build whatever you need. Below are some pictures of our shop space and well as […]
PEPCO CT Cabinets – UL Type 1 and UL Type 3R
Below are some examples of current transformer cabinets or CT Cabinets that meet PEPCO utility company’s specifications. These are UL rated CT Cabinets, UL type 1 for indoor use and UL type 3R for outdoor/indoor use. CT Cabinets are used extensively for measuring current and drive the electrical utility’s watt-hour meter on virtually every building […]