MaxiBus 250 Ampere Common BusBars 12 x #10 Terminal ScrewsPart #:   2105 Specifications Continuous Amperage250 AC/DCVoltage Rating300 Volts AC Maximum48 Volts DC Maximum Bus MaterialTin-Plated Copper CDA 110/UNS11000Case MaterialLexan; PolycarbonateBase MaterialGlass-Reinforced WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.