The Hubbell GFHW33015 is a high-quality ground fault circuit interrupter (GFCI) designed for heavy-duty electrical applications. This 30A, 120/240V GFCI features a manual reset function and includes an end-user nut for easy installation and tightening. With its robust construction and reliable performance, this GFCI is an essential component to ensure electrical safety in both residential and commercial settings.