Unique to TMB: All standard North American Pro Cables power cable assemblies, including 6-circuit lighting assemblies, are CSA Listed for extra-hard, or hard, usage. 

TMB offers the only assemblies fully certified as compliant with National Electrical Code Articles 520 and 530, for use in entertainment production and staging applications. 

Extra Hard Usage – Pro Cables 6-circuit ProCable and Starcable assemblies, plus standard assemblies constructed with Type S** cables are Listed for Extra Hard Usage. NEC Article 520 requires the use of Extra Hard Usage cables in Theaters, Audience Areas of Motion Picture and Television Studios, Performance Areas, and Similar Locations. 

Hard Usage – Pro Cables standard assemblies constructed with Type SJ** cables are Listed for Hard Usage. NEC Article 530 requires the use of Hard Usage cables in Motion Picture and Television Studios and Similar Locations.