The CKRD4830 Crydom Solid State Relay is designed for industrial applications, with a maximum amperage of 30A and a current rating of 30A. It features a DIN Rail mounting style, making it easy to install indoors. This relay is suitable for AC/DC current type, has a single pole single throw (SPST) contact configuration, and is suitable for interior use. With a height of 3.89 inches and a single pole configuration, this solid-state relay from Crydom is a reliable and efficient choice for controlling electrical equipment and supplies in various industrial settings.