The CARLO GAVAZZI RZ3A series is a family of solid-state relays engineered for robust industrial switching applications. These relays are capable of handling high voltages up to 690 VACrms and offer features like zero switching, an integral snubber network, and a built-in varistor for enhanced protection. The DCB substrate and available over-temperature protection with alarm output ensure reliability and extended load cycle capability. Ideal for applications such as plastic extrusion machines, thermoforming machines, and electrical ovens, the RZ3A series provides a dependable solution for demanding industrial environments.