The Delfield 3516446 Compressor Relay/Overload Assembly functions as an essential system component which protects refrigeration systems from reliable operation. The primary role of this component protects compressors against overload situations to safeguard equipment longevity. The unique strength of this relay comes from its carefully designed components and durable construction to deliver better performance in harsh food service environments. This assembly maintains 3.5 inches of length and 2 inches of width and height and works with different Delfield models thus providing operators versatile options for refrigeration unit reliability and efficiency.