• Lighting systems, heaters, motor generator sets, air conditioners, compressors, pumps and other portable and stationary equipment using 15 or 20 Amp power.
• Damp or corrosive environments.
• Class I and Class II hazardous environments in which ignitable vapors or dust hazards may be present.
• Equipment that is used in both ordinary and hazardous locations.

• U-Line receptacle: copperfree aluminum receptacle and cover, ECP plugs: copperfree aluminum housings, insulating blocks: glass-filled reinforced polyester.
• Intermateable with competitor’s plugs of like configurations.
• Available in 15 and 20 Amp units, using NEMA 5-15R, 5-20R, or 6-20R configurations.
• Factory sealed to contain arcing within the receptacle.
• U-Line plugs can be used with U-Line explosionproof receptacles as well as standard receptacles.
• To ensure safety in hazardous locations, standard plugs cannot be used in U-Line receptacles.
• U-Line Factory Sealed 15 and 20 Amp Plugs and Receptacles.
• The U-Line Interchanger™ ECP plug is suitable for use in refineries, petrochemical plants and other areas where ignitable gases are present.
• The NCP plug is ideal where moisture or corrosion is a constant problem, such as marine platforms and pipeline transportation facilities.
• ECSK-GFI ground fault circuit interrupter and receptacle provides CSA Certified ground fault protection for portable electrically-operated devices in hazardous locations.