Kopex-Ex™ ISR™ industrial strain-relief fittings are intended for use with tray cable, portable cords, and other unarmored cables in industrial applications, including drill rigs in oil and gas processing industry. While facilitating and accelerating installation, feature integral clamping mechanism enables full compliance with IEC pullout requirements without external clamping. Products carry IEC Ex, ATEX, CSA, and UL certifications.