Waterproof IP66 DC Converter 25/35A 12VDC Out/20-45VDC InThis single board design incorporates state of the art switchmode technology for unmatched efficiency and ultra-quiet operation.Multiple stages of filtering reduce radiated or conducted noise to very low levels. Extra features include adjustable output voltage, audible and visual indicators for low input voltage, low output voltage, over temperature and overload.Safety features include reverse input protection, over-temperature shutdown, current limiting, short circuit shutdown, a dry contact alarm relay output and output overvoltage crowbar. Optional features include a remote panel monitoring with On-Off control.Features:Ultra-quietPower sensitive electronics without interferenceRugged and reliable to ensure years of safe and trouble free operationAdjustable output voltageAudible & visual indicators for constant current, low input voltage, low output voltage & over-temperatureExtremely rugged and well suited for marine and other demanding environmentsHigh tolerance for shock and vibrationUltra-quiet low EMI operationCurrent limiting protectionReverse input protectionOutput over-voltage crowbarDry contact output fail relayRemote control optionWide Temperature operation AvailableParallel output diodes availableConformal Coating and/or Harsh Environment Ruggedization availableThree year parts and labour warranty