The EC3SB-24D15 from Cincon Electronics is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 -15 V, Output Current 1 500 mA, Output Power 15000 mW, Output Voltage 2 15 V. Tags: Through Hole, Buck/Step down. More details for EC3SB-24D15 can be seen below.