Crouzet GN3 Panel Mount Classic Solid State Relays (SSRs) are designed for frequent start/stop operation of three-phase motors or heaters and include 25A and 50A versions. The Crouzet GN3 SSRs are a reliable, high-performance solution for industrial motor and heating needs up to 7.5HP/5.5KW. These panel-mount SSRs offer built-in overvoltage protection and an IP20 touch-safe housing.