“This Harmony RXM miniature plug-in relay has a control coil voltage of 110V DC and has 4 changeover contacts quadruple pole double throw with a rating of 3A.””It has a large choice of number of contacts for high rated current use with space-saving design.””It also offers one-step lockable test button and “Power On” LED for readiness.””It helps to reduce the size of enclosures and increase machine reliability, you can mount nearly everywhere.””The product is IP40 and has a transparent cover allowing operator to visually inspect the status of contacts.””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.”