502250-3391-TR750 is a Molex Pro Series Gen 4 MATE-N-LOK connector. It is a 4-circuit receptacle housing, with a panel mount design, and a torch red color. The 502250-3391-TR750 has a 12.8mm pitch, which is the distance between adjacent terminals, and can be used for a wide range of applications in the consumer, industrial, and automotive sectors. This connector has an operating temperature range of -40 to 155 degrees Celsius and a maximum current rating of up to 12A. The 502250-3391-TR750 is UL approved, and is manufactured with a flame retardant material that meets UL 94 V-2 safety requirements.