Tracopower enclosed power supply txm 050 series tracopower txm 050 148 the tracopower txm 050 148 is an enclosed power supply designed for a wide range of cost critical applications with a low profile metal case and screw terminal block connection it is easy to install in any equipmentthe power supply has a single output voltage of 48vdc with a power range of 50w it has a universal input and complies with european emc standards and the low voltage directive lvd tracopower txm 050 148