General Purpose (Indoor)
Drip-proof (Indoor)
Dust-tight, Rain-tight,
Sleet-tight (Outdoor)
Rain-tight, Sleet Resistant
(Outdoor)
Dust-tight, Rain-tight,
Sleet-tight (Outdoor)
Water-tight, Dust-tight,
Sleet Resistant (Indoor & Outdoor)
Water-tight, Dust-tight,
Corrosion-Resistant (Indoor & Outdoor)
Dust-tight, Drip-Proof
(Indoor)
Occasionally Submersible,
Water-tight, Sleet Resistant (Indoor & Outdoor)
Water-tight, Sleet Resistant,
Prolonged Submersion (Indoor & Outdoor)
Dust-tight and Drip tight
(Indoor)
Dust-tight and Drip tight,
with Knockouts (Indoor)
Oil-tight and Dust-tight
(Indoor)
Class I, Group A, B, C
or D Hazardous Locations (Indoor)
Class I, Group A, B, C
or D Hazardous Location (Indoor & Outdoor)
Class II, Group E, F or
G Hazardous Locations (Indoor)
Requirements of Mine Safety
and Health Administration
Corrosion-resistant, Dripproof, Oil-immersed, Indoor