Larson Electronics

Explosion Proof Junction Box - Three Port Jbox - Two Side and One Rear Hub Aluminum. Universal design with three threaded universal hubs. Copper-free aluminum body and cover provide resistance to corrosive atmospheres. Internally threaded body and externally threaded cover with O-ring for rain tight fit NEMA 3 and 4. Covers have pry notches for bar or wrench. Smooth rounded integral bushing in each hub type box protects conductor insulation. Safety certifications: UL Standard 886 - Class 1 Division 1 & 2 and Class II Division 1 & 2 if installed in compliance with NEC 501 or 502. Federal Spec. W-C-586B. Conforms to ASTM A47-77 Grade 32510 CSA certifications.