5-1608067-4 is a 30 Amp power relay from the 188 series designed for high-current switching applications. This relay features single pole, double throw (SPDT) contacts with double break/double make configuration, utilizing silver-cadmium oxide contact material with 0.25" (6.5mm) diameter. The relay supports AC coils ranging from 6-240VAC (50/60 Hz) and DC coils from 6-110VDC, with operating temperature ranges of -45°C to +70°C for open models and -45°C to +60°C for enclosed models. It offers 0.250" quick connect/solder terminals or PC board terminals, with various mounting options including stud, core, bracket, flange, and PC board configurations. With an expected mechanical life of 10 million operations and initial contact resistance of 50 milliohms, this relay is suitable for industrial control, HVAC systems, and power switching applications.