This Zelio RXG plug-in relay socket has a coil control voltage of 120V AC and has 2 changeover contacts DPDT (double pole double throw) with a rating of 5A. It has large choice of number of contacts for high rated current use with space-saving design. It also offers a lockable test button and LED indicator. The faston pin terminal mounts quickly and securely. It helps to reduce the size of enclosures and increase machine reliability: you can mount nearly everywhere. Workablity for hard-wired logic automated systems to complement the functions of industrial progammable logic controllers (PLCs). Status display with LED: clearly signal both in the day and night.