Thomas & Betts BB 40HPS SPLIT – Bolt Connector 4/0 (Pack of 25)

Kind HPS Plated Cut up-Bolt Connector with Spacer manufactured from Copper Alloy for Use on Copper, Aluminum, ACSR Conductors. Conductor Vary for Equivalent Major and Faucet four/zero Str.-four Sol.
Subject material: Copper Alloy
Bolt and power bar of copper alloy, utterly tin plated for corrosion resistance; Contoured spacer of electrolytic copper
End: Electro Tin-Plated
So much connectors are UL and CSA Qualified for copper conductor simplest