3.3 volt power supplies with a chassis for your industrial and medical applications. Our extensive selection is from the industry’s leading power supply manufacturers. These 3.3 volt chassis mounted power supplies are manufactured with a chassis-cover or solely a U or L shaped chassis. Popular features and functions of our 3.3 volt chassis power supplies are universal AC input, auxiliary outputs, Class II isolation, power good signals, PFC and remote On/Off. Our 3.3 volt DC power supplies meet numerous safety and compliance standards such as ITE UL60950-1 and medical IEC 60601-1 3rd edition. Two of our best-selling brands of 3.3 volt power supplies are IPD and MEAN WELL.