The Crydom CMRD4865 Solid State Relay is a single-pole, normally-open (SPST-NO) relay designed for high-current applications. It is rated for 65A at 48-530VAC, making it ideal for industrial and commercial applications. The CMRD4865 features a zero-crossing turn-on, which eliminates the need for a snubber circuit, and a built-in LED indicator for easy status monitoring. It also has a wide operating temperature range of -40°C to +85°C, making it suitable for a variety of environments. The CMRD4865 is UL, CSA, and CE approved, and is RoHS compliant. It is a reliable and cost-effective solution for high-current applications.