“This Harmony RXG plug-in relay socket has a coil control voltage of 24V DC and has 1 changeover contact SPDT (single pole double throw) with a rating of 10A.””It has large choice of number of contacts for high rated current use.””It also offers 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.””Workability for hard-wired logic automated systems to complement the functions of industrial programmable logic controllers (PLCs).””Status display with LED, clearly signal both in the day and night.”