B-Line Eaton series open racks, Steel, Flat black powder coat finish, 12-24 panel mounting holes, 43 mounting spaces, Telco style, Self-supporting re

No. The SB508096XUFB is a self-supporting relay rack, so the frame stands on its own once floor-anchored, with no wall bracing or overhead ladder-rack tie required to remain upright. At 96 inches tall and 114 pounds of 11 gauge steel, plan on anchoring the base to the slab per your site practice for a load this high.

The rails use 12-24 panel mounting holes, so order 12-24 rack screws. 12-24 and 10-32 are the two common rack thread sizes and they are not interchangeable; forcing a 10-32 screw into a 12-24 hole will strip the rail. If your existing racks in the same room are 10-32, stock both sizes or you will be short on install day.

43 mounting spaces at 96 inches of frame height. In EIA terms one mounting space is a rack unit, so you have 43U of panel capacity to lay out switches, patch panels and rack-mount UPS across. Count your gear in RU before ordering, because an open frame cannot be extended the way a bolt-together enclosure can.

A Telco style open frame like this one leaves all four sides of the equipment exposed, which makes cabling and moves fast and needs no fan package, but it gives no physical security and no dust protection. Use it in a locked MDF or IDF where the room itself is the security boundary. If the equipment sits in a shared or public space, or you need locking doors, go to an enclosed cabinet instead.

UL Listed, per the product's certification data. That is typically the line an institutional or MRO spec writer needs satisfied for telecom and equipment rack hardware. It is built of 11 gauge steel with a flat black powder coat finish.

The finish is flat black powder coat over steel, which is the standard look for telecom relay racks, so it lines up visually with most existing black open frames. Powder coat also holds up better than paint against the scuffing a rack takes during equipment moves.

11 gauge is the heavier end of the range used for open frame relay racks, and the whole frame weighs 114 pounds on its own, which tells you it is a welded heavy-channel build rather than light sheet. For heavy bottom-mounted loads like a rack UPS or battery tray, keep that weight low in the 43 spaces and anchor the base to the floor.