Product features:Power supply unit for call forwarding module VZ 1083/58 Mounting on DIN railTechnical data:Input voltage: 110 / 230 V (AC), 50 / 60 Hz Power: max. 12 W Output voltage: 24 V (DC), 0.42 A Power output: max. 11 Wh (~40 KJ) Dimensions: 98 x 36 x 60 mm (2 sub-units) Installation instructions:Note: