The PHOENIX CONTACT part PLT-SEC-T3-230-P-UT/PT is a replacement plug specifically designed for type 2/3 surge protection devices from the PLT-SEC-...-UT/PT product series. This plug is built to work with a nominal voltage of 230 volts, providing reliable and efficient protection against electrical surges. With its high-quality construction and easy installation, this replacement plug ensures the continued performance of your surge protection system.