TRACOPOWER TZL 100W Isolated DC-DC Converter Chassis Mount, Vin 19 → 36 V dc, Vout 24V dc. Input Voltage Nominal: 24 V dc. Isolation Voltage: 1500V dc. Output Current: 4.2A. Efficiency: 70 → 80%. Minimum Temperature: -10°C. Maximum Temperature: +70°C. MTBF: 250000h. MPN: TZL 100-2424