Designed for use in GE 1.5mW Non-ESS wind turbines. A virtually maintenance-free solution, thanks to its self-cleaning brushes. With power circuits rated for 70amps continuous using copper graphite brushes on brass rings, and data circuits utilizing a mix of copper and silver graphite brushes, this slip ring promises reliability beyond 50 million revolutions. The anodized aluminum and molded plastic housing is resistant to salt air and sealed to IP54, offering durability in demanding conditions.