ABB manufactures a wide array of wire duct, including spiral wrap and cable ties for the panel building industry. The wiring duct designs include a rib profile duct created using a special pressing process that produces a burr-free interior surface. This same concept in plastic molding is used in the design of the knockout wiring ducts for use in branch connections and provide greater protection in harsh environments. ABB’s thermoplastic flexible wiring ducts solve the panel builder’s management of cables that are subject to frequent bending or twisting. Ribbed wire duct features: