Support & Downloads


Technical Support

Contact our team of technical specialists to answer product questions, give you more information or to help you through an installation.

Phone: 888-500-4598

Phone: 877-230-7874

Email: techsupport@nsiindustries.com

  • Polaris Grey™ for Motors

    Connector burnout is easily preventable, using the insulated connector designed specifically for fine-stranded/flexible copper wire, DLO cable and motor lead wire.

  • Bronze DB Ground Clamps Go Deep

    NSi G-DB and GLC-DB clamps can handle just about any size ground wire and just about any application. GLC Series has a lay-in feature for ultimate flexibility – meets NEC codes and is UL listed for DB in earth or concrete.