Appleton Group EFS27520232

The U-Line Factory Sealed 20 Amp Plugs and Receptacles are specifically engineered for deployment in hazardous environments, ensuring safe operation for both stationary and portable electrical devices. The unique ECP Interchanger plug incorporates built-in switch contacts that engage upon twisting the plug into the receptacle, facilitating compatibility with standard NEMA 5-20R and 6-20R receptacles while preventing the use of standard plugs in these outlets. This design feature significantly enhances safety in potentially dangerous locations.

These plugs and receptacles are classified for hazardous areas including Class I, Division 1 and 2 (Groups B, C, D), Class II (Division 1 and 2, Groups F, G), and Class III environments. They are rated for 20 Amps and can operate at voltages of 125 Vac or 250 Vac, with a configuration of 3 poles and 2 wires. The devices support horsepower ratings of 1 or 2, and their plug cable diameter ranges from .538 to .639 inches, allowing for versatile installation options.

Constructed from durable materials, the U-Line M series mounting boxes and receptacle covers are made of malleable iron with a triple coat finish that includes zinc electroplate, chromate, and epoxy powder coat for enhanced protection. Standard receptacle covers and optional aluminum mounting boxes are composed of copper-free aluminum (max 0.4%) with an epoxy powder coat finish. The insulator block is manufactured from glass-filled reinforced polyester, ensuring reliability...