red leads: 230 VAC / 50 Hz input blue leads: output Product basic info Primary colours: Grey Primary detailed colours: Metal Depth unit: 42 mm Height unit: 45 mm Width unit: 50 mm Weight unit: 285 g Material: Metal Physical properties Number of outputs: 2 Transformer type: Open frame Electrical data Maximum output current rating: 500 mA Power rating VA: 9 VA Technical data Mounting type: Screw mounting Environmental data Maximum ambient temperature: 50 °C Power supply Output voltage rating VAC: 18 V Input frequency rating: 50 Hz Input voltage rating VAC: 230 V (EN)