TRACOPOWER TZL 60W Isolated DC-DC Converter Chassis Mount, Vin 36 → 72 V dc, Vout 24V dc, I/O isolation 1.5kV dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 1500V dc. Output Current: 2.5A. Efficiency: 70 → 80%. Minimum Temperature: -10°C. Maximum Temperature: +70°C. MTBF: 250000h. MPN: TZL 060-4824