Description:The power supply is isolated industrial module power supply, with temperature protection, over-current protection and short circuit full protection, high and low voltage isolation, AC85 ~ 265V wide voltage input, 431 regulated DC5V output, small size, stable performance, high cost performance.Working temperature: -20 degree to 70 degrees C,The high level green gold capacitor has 105 degrees of temperature and 10 thousand hours.At 70 degrees, it is more than 5 years,At room temperature for about 20-50 years (not recommended for use above 70 degrees).Output fiter high quality solid capacitorThe installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully!AC50-277V to DC 5V Specification:Input voltage range: AC50V-277V or DC70V-390VNo-load power: