With transformer 230 V/48 V 25 mA 50-60 Hz
According to IEC 60529 / 11.89 § 12.2 and
IEC 60598-1 / 6.92 CEE 7 / 5.63 § 9a,
EN 60335-1 / 1988 § 8.1 Article No.: P11.08