The fully-enclosed LCC250 conduction-cooled 250W power supplies promise to deliver full useable power in temperatures up to +85°C. The fanless ac/dc power supplies provide a 12-Vdc output, an operating temperature range of minus -40°C to +85°C, and reside in enclosures offering IP64 protection. All models measure 178 mm x 101 mm and the conduction-cooled versions have a height of 28 mm while the convection-cooled versions feature an integral profile heatsink that raises their overall height to 38 mm. Both imperial and metric mounting holes are standard. EMERSON NETWORK POWER, Carlsbad, CA. (888) 412-7832.