When referring to weatherproof junction boxes, typically we are referring to NEMA or UL standard Type 3 and above. Most commonly the NEMA or UL Type 3R Junction Box or Type 4X Junction box are used. These are the most commonly manufactured for a number of reasons. They both provide protection against contact with enclosed […]
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 […]