From EOS, the ULP275 (Ultra low profile) series are 275 W, open frame, switch mode power supplies. These Power Supplies have a universal input and are a compact 5 x 3 inches in size and offer a high efficiency up to 92%. The ULP275 are suitable for industrial and automation applications.
5 x 3 x 0.75 Inches Form factor Provides up to 275 W with Forced Air Cooling Up to 92% efficiency -40° to 70° operating temperature 12 V / 0.5 A Fan Output, Thermal Shut-Down feature Standby Power <0.5 W Cover kit accessory available, RS Stock no 125-0840
Standards
EN60950-1, IEC60950-1 (ed.2) , UL 60950 (ed.2), CSA C22.2 No.60950-1 (ed.2), Class1 SELV