Tracopower tmt series 50w acdc pcb or chassis mount power supplies tracopower tmt 50112c these 50w acdc power supplies from the tracopower tmt series are ultra compact and fully encapsulated and are suitable for chassis mounting via screw terminals with a high degree of efficiency low noise and low remaining ripple they also offer short circuit and overload protection tracopower tmt 50112c chassis mount power supply 12v 42a 50w