Trunking and IP Ratings
NAPIT’s Bill Allan discusses the application of the IP Code to cable trunking. In this article, we will discuss the application of the IP Code to cable trunking. Regulation 521.10.1 Regulation 521.10.1 of BS 7671 requires that non-sheathed cables (ie. ‘singles’) for fixed wiring can only be installed in cable trunking if the trunking provides at least the degree of protection IPXXD or IP4X and if the cover can only…