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4POSTRAILKIT1U is an adjustable rack-mount shelving system that supports heavy UPS systems, as well as other pieces of networking or power protection equipment. 4-post expandable mounting rails offer front to rear support for equipment with 17.5-inch-wide rectangular chassis. Rails adjust to any setting between 20.5 and 36 inches. Includes mounting hardware compatible with square-hole racks. Supports up to 150 pounds (68 kilograms).

The 4POSTRAILSM 4-Post Rack-Mount Installation Kit supports heavy UPS systems in your EIA-standard four-post rack. The two L brackets mount to the outside edges of the rack's vertical mounting rails - the edges facing the side panels - using the rails' square mounting holes. Attaching the 4POSTRAILSM to the side leaves your front and rear mounting holes free for equipment.The brackets support up to 250 lbs (113.4 kgs) and are compatible with four-post racks with a mounting depth of 16.5 to 21.5 inches. In addition to UPS systems, the 4POSTRAILSM is compatible with other heavy networking or power protection equipment with a rectangular chassis of 17.5 inches in width. Rack-attachment hardware for square-hole mounting is included.

"SR2POST 2-Post SmartRack Open Frame Rack is an economical way to accommodate 45U of rack space for 19-inch rack-mount applications where space is at a premium. Its heavy-duty, aluminum construction can safely support 800 pounds (362.9 kilograms) of rack-mount equipment. The black, textured power coat finish makes it resistant to scratching while giving it a classic, attractive appearance. The SR2POST is easy to install due to a self-squaring design combined with 12-24 threaded and numbered mounting holes, and bolt down provisions. Only standard hand tools are required for installation (9/16"" wrench and 9/16"" socket/ratchet). Multiple units can be bolted together side by side for easy expansion or customization when required. The SR2POST 2-Post SmartRack Open Frame Rack has been approved by EIA-310-D, IEC 60297-3-100, and RoHS."

The SR45UBDP is a deeper version of our standard 45U SmartRack® rack enclosure. This enclosure is 1143 millimeters deep (45 inches) compared to the standard 1050 millimeters. This extra depth allows for high-density equipment installations. It allows extra space for moving the cable management back, as well as providing space for mounted equipment that has hot-swap, removable power supplies out the back of the enclosure.The SR45UBDP features a massive front-to-rear ventilation capacity that meets or exceeds server manufacturer requirements. Its integrated baying tabs make it easy to combine multiple enclosures in rows for data center applications. This enclosure is also compatible with hot-aisle/cold-aisle configurations.With its locking, reversible, removable front and rear doors and locking, removable side panels, the SR45UBDP provides ultimate equipment safety. The side panels are half size for ease of removal and reinstallation. The split rear door design allows the enclosure to be placed closer to a wall. The SR45UBDP meets all requirements toward PCI DSS compliance.The top panel of the SR45UBDP is vented to help remove warm air from the enclosure and draw in cool air by convection. The top panel includes ports for cable routing and can be quickly removed without tools. To facilitate cable access, the SR45UBDP is open-bottom.All components of the SR45UBDP are grounded to the enclosure frame. Front and rear threaded grounding points are provided for connection to the facility earth ground. The removable front and rear doors feature quick-release ground wires.It houses 3,000 pounds (1360.8 kilograms) of standard 19-inch rack equipment in 45U. To simplify deployment, the SR45UBDP comes with preinstalled casters that enable it to be easily maneuvered into the desired location, where it can be secured by adjusting the preinstalled levelers. Note: The casters are intended for minor position adjustments and are not designed for moving the enclosure over long distances.

The SR45UBEXP is an expansion model used when several cabinets are bayed together. It has doors and a roof, but no side panels. Its integrated baying tabs make it easy to combine multiple enclosures in rows fro data center application. The SR45UBEXP is also compatible with hot aisle/cold aisle configurations.The SR45UBEXP houses 3,000 pounds (1360.8 kilograms) of standard 19-inch rack equipment in 45U. Offers vendor-neutral square hole/cage nut mounting for guaranteed compatibility with all EIA-310-E compliant 19-inch equipment. Its front and rear pairs of vertical rails are adjustable in quarter-inch increments from four to 37 inches. Adjustment is quick and an easy-view depth index ensures consistent rail placement without requiring time-consuming measurements. Each rack space within the enclosure is numbered for ready reference. Two of these adjustable vertical mounting rails support toolless button-mount 0U installation of up to four compatible PDUs and cable managers. This feature makes it easier to route cabling to rack equipment and reduces cord clutter.The top panel of the SR45UBEXP is vented to help remove warm air from the enclosure and draw in cool air by convection. The top panel includes ports for cable routing and can be quickly removed without tools. To facilitate cable access, the SR45UBEXP is open-bottom.All components of the SR45UBEXP are grounded to the enclosure frame. Front and rear threaded grounding points are provided for connection to the facility earth ground. The removable front and rear doors feature quick-release ground wires.To simplify deployment, the SR45UBEXP comes with preinstalled casters that enable it to be easily maneuvered into the desired location, where it can be secured by adjusting the preinstalled levelers. Note: The casters are intended for minor position adjustments and are not designed for moving the enclosure over long distances.As part of the SmartRack® family, the SR45UBEXP is compatible with an extensive range of rack-mount accessories, enabling you to customize your solution to meet any requirement.

This SmartRack® 45U Standard-Depth 4-Post Premium Open Frame Rack is an expansion model with no sides, doors or roof. An expansion model is useful when baying together multiple enclosures. Its integrated baying tabs make it easy to combine multiple enclosures in rows for data center applications.The SR45UBEXPNDNR3 houses 3,000 pounds (1360.8 kilograms) of standard 19-inch rack equipment in 45U. It is an expansion model that comes without sides, doors or roof. The front and rear pairs of vertical rails have square mounting holes that are adjustable in quarter-inch increments from four to 37 inches. Adjustment is quick and an easy-view depth index ensures consistent rail placement without requiring time-consuming measurements. Each rack space within the enclosure is numbered for ready reference and supports tool-less button-mount 0U installation of up to four compatible PDUs and cable managers.All components of the SR45UBEXPNDNR3 are grounded to the enclosure frame. Front and rear threaded grounding points are provided for connection to the facility earth ground.To simplify deployment, the SR45UBEXPNDNR3 comes with heavy-duty three-inch preinstalled casters that enable it to be easily maneuvered into the desired location, where it can be secured by adjusting the preinstalled levelers. Note: The casters are intended for minor position adjustments and are not designed for moving the enclosure over long distances.

This 45U SmartRack® enclosure ships mounted on a special pallet that features additional reinforcement and shock-absorbing material. The pallet's protective cushion safeguards the enclosure and the precision components it contains during re-shipping. Reinforced pallets and reusable packaging provide the flexibility to fully configure rack enclosures in a centralized location and safely re-ship them to remote sites, saving significant service costs. They also allow the freedom to custom-configure enclosures with network and server hardware along with UPS systems, PDUs, KVM switches and a variety of other devices prior to final installation. At the desired location, the SR45UBSP1 can be easily maneuvered with its preinstalled casters and can be secured by adjusting the preinstalled levelers.The SR45UBSP1 houses 3,000 pounds (1360.8 kilograms) of standard 19-inch rack equipment in 45U. Its front and rear pairs of vertical rails have square mounting holes that are adjustable in quarter-inch increments from four to 37 inches. Adjustment is quick and an easy-view depth index ensures consistent rail placement without requiring time-consuming measurements. Each rack space within the enclosure is numbered for ready reference.Two of the adjustable vertical mounting rails support toolless button-mount 0U installation of up to four compatible PDUs and cable managers. This feature makes it easier to route cabling to rack equipment and reduces cord clutter.With its locking, reversible, removable front and rear doors and locking, removable side panels, the SR45UBUSP1 provides ultimate equipment safety. The side panels are half size for ease of removal and reinstallation. The split rear door design allows the enclosure to be placed closer to a wall. The SR45UBSP1 meets all requirements toward PCI DSS compliance.The top panel of the SR45UBSP1 is vented to help remove warm air from the enclosure and draw in cool air by convection. The top panel includes ports for cable routing and can be quickly removed without tools. To facilitate cable access, the SR45UBSP1 is open-bottom.All components of the SR45UBSP1 are grounded to the enclosure frame. Front and rear threaded grounding points are provided for connection to the facility earth ground. The removable front and rear doors feature quick-release ground wires.

The SR48UBDPWD is a deeper and wider version of our standard 48U SmartRack® cabinet. This enclosure is 1143 millimeters deep (45 inches) compared to the standard 1050 millimeters deep. This extra depth allows for high-density equipment installations. It allows extra space for moving the cable management back, as well as providing space for mounted equipment that has hot-swap, removable power supplies out the back of the enclosure. It is also 750 millimeters wide (30 inches) compared to the standard 600 millimeters. This extra width allows for high-density equipment installations. It allows cable management and PDU mounting off to the sides of the rack in order to keep these items out of the airflow for proper cooling.The SR48UBDPWD features a massive front-to-rear ventilation capacity that meets or exceeds server manufacturer requirements. Its integrated baying tabs make it easy to combine multiple enclosures in rows for data center applications. This enclosure is also compatible with hot-aisle/cold-aisle configurations.With its locking, reversible, removable front and rear doors and locking, removable side panels, the SR48UBDPWD provides ultimate equipment safety. The side panels are half size for ease of removal and reinstallation. The split rear door design allows the enclosure to be placed closer to a wall. The SR48UBDPWD meets all requirements toward PCI DSS compliance.The top panel of the SR48UBDPWD is vented to help remove warm air from the enclosure and draw in cool air by convection. The top panel includes ports for cable routing and can be quickly removed without tools. To facilitate cable access, the SR48UBDPWD is open-bottom.All components of the SR48UBDPWD are grounded to the enclosure frame. Front and rear threaded grounding points are provided for connection to the facility earth ground. The removable front and rear doors feature quick-release ground wires.It houses 3,000 pounds (1360.8 kilograms) of standard 19-inch rack equipment in 48U. To simplify deployment, the SR48UBDPWD comes with preinstalled casters that enable it to be easily maneuvered into the desired location, where it can be secured by adjusting the preinstalled levelers. Note: The casters are intended for minor position adjustments and are not designed for moving the enclosure over long distances.

Steel Side Panels for Installation on Your 52U 4-Post Open Frame RackThe SmartRack® SR52SIDE4PHD side panels feature pre-installed latches that attach to your busy 4-post open frame rack. Designed for the SR4POST52HD rack frame, this kit can be used in data centers and other applications to provide a clean look for end-of-row open frame racks. This side panel kit elevates the look of your 4-post rack and provides an added layer of protection from tampering or the usual cable mishaps. Note: This package only covers one side of an SR4POST52HD. You will need to purchase two kits to have two panels on each side of the rack.

SmartRack® SRCABLERING2U fits any standard 19-inch rack and helps eliminate cable stress for your rack enclosure cabinet. The 2U 19-inch horizontal cable manager (flexible ring type) organizes cables within the SmartRack enclosure or open rack. Required mounting hardware is included.