The primary switched MTM Power Modules PMA have been designed as a universal compact power supply. Dimension of the case is 120,0 x 65,0 x 33,0 mm. The power supplies are vacuum encapsulated, prepared for applications in Class 1 and/or 2 and comply to the Low Voltage Directives as well as to the up-to-date EN standards as regards CE conformity. Further features are rugged design, SMD-technology, automatic 100 % final test and 100-%-burn-in-test. MTM Power Modules are VDE, UL and cUL approved. The series PMA offers 30 W constant output wattage, is short circuit protected, needs no ground load and is designed for PCB mounting.