480W Universal AC input / Full range Power Supply - 480W 48VDC Ultra Slim DIN Rail PSU - Built-in active PFC function - Protections: Short circuit / Overload / Over voltage / Over temperature - Cooling by free air convection - Can be installed on DIN rail TS-35/7.5 or 15 - UL 508 (industrial control equipment) approved - EN61000-6-2 (EN500082-2) Industrial immunity level - 100% full load burn-in test