elma TT IZ69 Universal-Netztransformator 1 x 230 V 1 x 4 V/AC, 6 V/AC, 8 V/AC, 10 V/AC, 12 V/AC, 14 V/AC, 16 V/AC, 18 V/AC, 20 V/AC, 24 V/AC 96 VA 4 A