The G3G125-AA20-01 is a sealed, high-current PCB power relay manufactured by TE Connectivity. This single-pole double-throw (SPDT) relay features a compact design and is built to withstand harsh conditions. Key specifications include a 70A switching capability at 14VDC, a robust 12VDC coil voltage with a wide operating range of 9 to 18VDC, and a low coil power consumption of 1.9W. It meets stringent automotive-grade standards such as AEC-Q100 and is typically utilized in applications like battery management systems, pre-charge circuits, and industrial power control.