Meanwell TDR Series Wattage: 240W~960W Featuring Metal case, slim size 3∅, 340~550VAC input, High efficiency up to 94.5%, Built-in active PFC function, Assemble on industrial rail TS-35 / 7.5 or 15, Built-in DC OK relay contact, Including TDR-240/TDR-480/TDR-960