UL 60950-1, IEC 60950-1, EN 60950-1. UL Recognised Component for Canada ; US. Chassis mounting types available, see Manufacturer Part numbers with a 'C' suffix. Power derating above 50°C is 3% per °C. MTBF to MIL-HDBK-217F (25°C). 3. Traco 14.9W to 40W, PCB/Chassis Mount, Encapsulated, Switch Mode AC-DC Power Supply - TML Series. Ultra compact fully encapsulated power supplies with increased power density PCB mount with solder pins or chassis mount with screw terminals EMI meets EN 55022, class B and FCC, level B Safety Class I (Class II, TML40 models only) Short circuit and overload protection