Distribution Blocks: Block Type - Power Distribution; Poles Per Block - 2; Openings Per Pole, Primary - 1; Conductor Size - Primary - 2/0-14; Openings Per Pole, Secondary - 6; Conductor Size - Secondary - 2-14; Conductor Material - CU/AL; Material - Housing - Polycarbonate; Material - Connector - Aluminum; Rating - Voltage - 600V; Rating - Amps - 175; Optional Cover - (2) 08570; Manufacturer Series - 66000,67000 Intermediate