POWER ONE power supply, 30W, input voltage 85 to 264VAC, 45 to 65Hz, 24V output voltage, output current 1.25A, 90% efficiency, dc signaling LED OK 22,5x90x84mm dimensions (WxHxD) 0.15kg Weight Temperature -25C to 70C environment, MTBF (EN 29500, 40C) greater 500000h, IP20, UNO-PS / 1AC / 24DC / 30W. Phoenix Contact.