The EC7BW18-72D12-ZZZZW from Cincon Electronics is a DC to DC Converter with Input Voltage 10 to 160 V, Output Voltage 1 ±12 V, Output Current 1 ±833 mA, Isolation Voltage 500 to 3000 V, Operating Temperature -40 to 100 Degree C. Tags: Chassis Mount, Buck-Boost. More details for EC7BW18-72D12-ZZZZW can be seen below.