This product is obsolete, replacement - DN4034 Efficiency class 92 % Temperature of surroundings -10...60 В°C Level of protection IP 20 Voltage, nom. 3 x 400 AC V SKU O3B2DFZC0NE5ZY Current output 20 A Joining terminals 1.5 up to 6 mmВІ Output supply voltage 24...28 DC (В±2%) V to SELV/PELV Technical code POWER SUPPLY/24VDC/20A/400VAC Frequency, nom. 47...63 Hz Name of the product DN2034 Case material: aluminum