170-02 Warning Dual Power Supply Placard

Solar PV stock placard with red background and white letters (4″ x 2″). Made in the USA with UV-resistant, NEC-compliant, outdoor rated Rowmark UltraGrave® Engraving Plastic. The sign reads: 'WARNINGDUAL POWER SUPPLYSOURCES UTILITY GRID AND PV SOLAR ELECTRIC SYSTEM'. This placard is available as a red label, red placard and white label with orange header. This placard is used on micro inverter and dc strings solar installations