Watertight HubsDie Cast, Insulated and GasketedApplications • Used in applications to connect rigid metal conduit or IMC to a threadless opening in an enclosure.• May be used in wet or dry locations, indoors or outdoors.• Suitable for hazardous locations: Class I, Division 2; Class II, Divisions 1 & 2; Class III, Per NEC 501-4(b), 502-4(a), 503-3(a)Features• Size Ranges: 1/2” through 4”• Rugged metallic construction ensures mechanical protection.• Die cast design provides clean lines and aesthetic appeal.• Insulated throat, rated up to 105°C, prevents wire abrasion.• Integral O-ring provides watertight seal.• Grounding version provides positive ground for external conductor.• Unique profile permits easy wrenching.• Smooth, accurately tapped threads facilitate installation.• Watertight and corrosion resistant: NEMA 4X.Standard Materials• Bodies and nuts: Die Cast Zinc• O-ring: BUNA-N• Insulator: Polycarbonate• Ground Screw: Mild SteelOptional Finishes• Chrome plating optional add suffix C; consult factory.Compliances• UL Listed• CSA Certified • (incl. Class II, Groups E, F, G)• UL Standard 514B• CSA Standard C22.2-18-98• NEMA Type 2, 3, 3R, 4, 4X, 5, 12, 13• NEMA Standard FB-1• Appleton UL File No. E14814• Appleton CSA File No. LR65178