They are engineered to maintain an SCCR rating of 200kA with copper conductors and an SCCR of 10 kA for aluminium conductors, making these distribution blocks the ideal solution to today's power circuit wiring needs. Standard aluminum box connectors accommodate copper wire. We offer distinctly different styles of short-circuit current rated Power Distribution Blocks and Terminal Blocks to match different application needs. The various possible uses of the NETBOX PB underline its status as an all-rounder among power strips. The Relevance Inspector will open in the Coveo Administration Console. Leviton's The Box ™ is rated 50A 125/250 Volt with six (6) weather-resistant NEMA 5-20R straight blade single GFCI protected receptacles, one (1) NEMA L6-30R locking non-GFCI protected receptacle, one (1) non-GFCI protected 50A.