GB2-120-4813.8 : GB2-120-4813.8 DC/DC Converter Fully Encapsulated Input: 48VDC ( 36 - 72VDC ) Output: 13.8V 8.7A 120W

DC/DC Converter Fully Encapsulated Input: 48VDC ( 36 - 72VDC ) Output: 13.8V 8.7A 120W

Data Sheet (pdf)