Peripheral ModelERDN20 / ERDN40 ERDN20 ERDN40 Wattage : 60W~480WFeatures :Metal case, slim size1∅ and 2∅ , 180~550VAC wide inputHigh efficiency up to 93%Built-in active PFC function (240W & 480W)Assemble on industrial rail TS-35 / 7.5 or 15Built-in DC OK relay contact