NEMA ratings indicate whether terminal or junction boxes are suitable for hazardous or non-hazardous locations and designed for indoor or outdoor use. All NEMA enclosures protect personnel against ...
Leaving all boxes unchecked will not ... Type 7 Type 7 NEMA enclosures are designed for indoor use in hazardous locations classified as Class I; Division 1; Groups A, B, C or D in NFPA 70. Type 8 Type ...