Phoenix contact 2866530 trio ps 600dc 24dc 20 power supply unit phoenix contact 2866530 a din rail power supply unit from phoenix contact with the following features primary switched 1 phase input 600v dc output 24v dc 20a br worldwide use of wide range output and international approval package while others features include high reliability through high mtbf 500 000 hrs parallel switch bar for increased output and redundancy simplified operation by led fault monitoring balancing