IEC60950-1, EN60950-1, UL60950-1, CSA C22.2 No. 60950-1, Class 1 SELV. 40W to 60W Switch Mode Power Supplies, WLT40 and WLT60 Series. The Eos Power WLT40 and WLT60 series are 40 W and 60 W, open frame, switch mode power supplies with universal inputs. They are compact in size (4x2 inches, 100x50mm) and offer high efficiency of up to 85%. The WLT40 and WLT60 are suitable for industrial and automation applications. 4 x 2 x 1.2 inches Ultra high efficiency up to 85% Low conducted and radiated noise No load power ;0.3 W Cover kit accessory available, RS Stock no ; 771-0818 771-0818