In summary, standard features of the UEI25 Series include a wide input range of 36-75V with outputs of 3.3V, 5V or 12V. Remote On/Off control is available with negative or positive polarity. The output voltage of the UEI25 may be trimmed ±10% with an external trim resistor. The UEI25 Series operates within the industrial temperature range of -40°C to 85°C. The UEI25 also offers input to output isolation with basic protection up to 2250VDC. Designed to meet UL/EN/IEC 60950-1, 2nd edition safety approvals and RoHS-6 compliant.