The Thermax 39005181P is a power distribution device used in industrial control panel applications. It is an aluminum-encased, single-phase, four-pole distribution panel with a current rating of 45 amps and a voltage rating of 220/440 AC. It features six circuit breakers and four receptacle outlets, and has a thermally-protected bus bar spacing of 3/4 inch. The panel is designed to provide reliable, easy-to-maintain power distribution in harsh industrial environments.