Blue Sea Systems Busbar - 20 Gang 150 Amp The industry standard busbar for positive distribution; The industry standard busbar for the collection of negative or AC ground circuits; Specifications: Maximum Voltage: 300V AC 48V DC; Number of Screw Terminals: 20; Number of Terminal Studs: 2; Terminal Type: #8-32 Screw; 1/4" Stud; Continuous Rating: 130A AC 150A DC; Base Material: Reinforced Polycarbonate; Bus Material: Tin-Plated Copper CDA 110 / UNS 11000; Weight: 0.51lb (0.23 kg);