Efficiency: 92.7 (120 V AC, 60 Hz) / 94 (230 V AC, 50 Hz) % Output voltage: 24...28 DC, adjustable, output voltage to SELV, PELV V Nominal frequency: 50 / 60 Hz Product Name: DN4014 Ambient temperature: -25...70, observe the free space for convection (see operating instructions) °C Connection: screw terminals SKU CPQTLH6H6PDIJF Application: regulated power supply for sensors, actuators, evaluation electronics and plcs Protection: IP 20, to EN 60529 Housing materials: steel sheet Nominal voltage: 115 / 230 AC V Shortcode: PSU-1AC/24VDC-20A Output current: 20 (24 V DC) / 17.1 (28 V DC) A