Why does there seem like there is a lot of empty space in my KDR or KLR enclosure? Larger enclosures provide space for additional heat dissipation as well as room for the agency required wire bending space. Post navigationPrevious post: Which safety standards do KDR and KLR Line Reactors meet?Next post: Would I be able to purchase a KDR and KLR DIN Rail mounting assembly without the reactor?