Product Info Catalog Electrical & Lighting Boxes, Connectors & Terminals Wire Connectors 4/0-2 Split Bolt Connector 4/0-2 Split Bolt Connector Request a Quote UPC: 75114242233 Manufacturer: Thomas & Betts SKU: 304477 Model Number: E-APS41-25 4/0-2 Split Bolt Connector, Accommodates All Aluminum & Copper Conductor Combinations, Corrosion Resistant Tin Plated Aluminum, Tested & Listed To UL486B Requirements, Rated 90°reee.C, Boxed.