Mount 3500/05-01-01-01-00-01 in the documented panel cutout with the supplied clamps. Reserve the far-left positions for the power supplies and rack interface module, then verify rear access and the applicable hazardous-area installation drawing.
Important Notice: Confirm quotation scope, physical marking, included accessories and installed-system compatibility before work.
Important Notice: The first document is an Apter Power model-specific technical reference; the second link is the unmodified official manufacturer publication.