Comes with DIN rail for 1 x DN4 Can be expanded for a combination of up to 3 DN4's and/or PEX-8IO expansion board he DN4 power supply and housing kit provides an easy off-the-shelf solution. Saving the time and effort of sourcing separate components and assembling them. Open Frame Power Supply, outputs 8A @ 13.8VDC with separate charging circuit for batteries up to 17Ah DN4s not included. Outside dimensions: 759mm x 400mm x 115mm Lockable
$548.40