B-Line Eaton series open racks, Steel, Telco gray powder coat, 12-24 panel mounting holes, 75 mounting spaces, Top angle style, Seismic Zone 4, netwo

Yes. The Eaton B-Line SB5841084TG is built as a Seismic Zone 4 network bay open duct rack, so it is intended for installations where seismic bracing requirements apply. It's also UL Listed. Anchoring it to the floor (and top bracing where your engineer specifies) is what makes that rating meaningful in the field.

The frame stands 84 inches tall and gives 75 mounting spaces of usable panel height. That's a full-height two-post relay rack for a telecom room or MDF, not a short data-cabinet-height frame. Measure your ceiling and any overhead cable tray or ladder rack before committing to an 84 inch frame.

Yes. This is a 19 inch wide rack with 12-24 tapped panel mounting holes, which is the standard telecom rail pattern for 19 inch equipment. Bring 12-24 rack screws; equipment shipped with 10-32 or M6 cage nut hardware won't thread into these rails.

Top angle is the simpler configuration: the horizontal member across the top of the frame is an angle, which is what you fasten overhead cable runway or auxiliary framing to. Channel tops are used where heavier overhead loading or a specific runway interface is called for. The SB5841084TG is the top angle version, so plan your runway attachment around an angle top.

It's fabricated from ASTM A570 grade 33 steel, finished in Telco gray powder coat. That grade call-out is usually what a spec reviewer or submittal package is looking for on a seismic rack, and the powder coat keeps the frame consistent with existing telco gray equipment in the room.

Open frame, not an enclosure. It's a two-post open duct network bay, so there are no side panels, doors, or locks. If your install needs physical security or airflow containment, an enclosed cabinet is the right choice instead. Open frames are chosen for access from all sides and easier cable dressing in a telecom room.

The frame weighs 79.28 lb bare, before any equipment. That's a two-person lift to stand up and align on anchors, and the floor anchorage has to carry the frame plus everything you load into the 75 spaces.