The largest SB housings work with wire contacts up to 350 mcm [150 mm²] as well as busbar contacts. Genderless design mates with itself. Mechanical keys are color coded. The SB350 is the largest connector in the series with power capabilities up to 450 amps with 4/0 AWG wire and 500 amps with a 350 mcm wire. Wires ranging from #1/0 (53.5 mm²) to 350 mcm (150 mm²) fit into the one piece housing available in standard PC or a chemical resistant PBT/PC blend. Silver plated wire or busbar contacts minimize electrical resistance while offering supreme durability and reliability. Up to 350 mcm (150 mm²) Wires Allows UL rated currents up to 500 amps Chemical Resistant Housing Option Extends temperature range down to -40°C, while offering enhanced UV and chemical resistance Same Housings Used for Wire and Busbar Contacts Enables color-coded mechanically keyed wire to busbar connections Brand: Pro-Series