With a maximum output current of 20A and an input voltage range of 4 to 32V DC, this relay is suitable for a variety of applications. Featuring overvoltage protection, a heat sink integral design, and compliance with standards like VDE 129156 and CE Certified, this relay ensures reliable performance and safety. 

With a compact design and DIN rail mounting style, the Crydom CKRD4820 is a versatile and efficient choice for electrical automation and control systems.