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SmartRack® SRSHELF4PKYBD is a sliding keyboard shelf designed for all standard 17-inch keyboards. The SRSHELF4PKYBD is an extendable shelf to allow quick access to the keyboard or for storage when not in use. It is designed for 4-post rack-mounting and has a 25-pound (11.3-kilogram) weight capacity. Required mounting hardware is included.

The SRSWITCH is designed to monitor rack-mount enclosure door access and notify users when a door has been opened. The SRSWITCH must be used together with the following accessories: SNMPWEBCARD and ENVIROSENSE, with TLNETCARD and TLNETEM or with WEBCARDLX and E2MTHDI, E2MTDI (all available separately.)

The SRW21U SmartRack® 21U Low-Profile Switch-Depth Wall-Mount Rack Enclosure Cabinet is designed to house EIA-standard 19-inch rack equipment in network wiring closets, retail locations, classrooms, back offices and other areas with limited floor space where you need equipment to be secure, organized and out of the way. Constructed from heavy-duty steel with a durable black powder-coated finish, the cabinet has a maximum load capacity of 200 pounds (90.7 kilograms).The side panels and front door lock securely to help prevent damage, tampering or theft. The front, top, bottom and removable side panels are vented, which allows air to flow freely and keep equipment cool. The reversible front door can open left or right by rotating the cabinet 180 degrees before mounting. Convenient top and bottom ports allow easy cable routing.The SRW21U comes fully assembled and ready to mount to the wall, or use the optional SRCASTER rolling caster kit (sold separately) to make it a mobile rack. Square and 12-24 threaded mounting holes and numbered rack spaces make equipment installation easy. The vertical mounting rails adjust in 7/8-inch increments to accommodate equipment up to 16.5 inches deep, such as network switches and patch panels.

Tripp Lite’s SUDC208V42P Power Distribution Cabinet supports 20-60kVA 3 phase UPS power distribution in critical datacenter equipment racks. Full size rack enclosure with pre-installed 42 pole circuit breaker panel supports 3 phase 208V and single phase 208V and 120V output via optional corded receptacle whips. Breaker panel includes 225A 3 pole main breaker, ground and neutral bars, plus 1/2 and 3/4 inch knockouts. Rack enclosure offers secure front and rear doors, removable side panels and shares common dimensions and overhead wiring tray accessories as Tripp Lite SR42UB rack enclosures. Compatible with Tripp Lite SUBB-series breakers, SUWL-series corded receptacle whips and a full line of compatible basic, metered, monitored and switched PDUs to support a variety of advanced network configurations.- SUDC208V42P Power Distribution Cabinet supports 20-60kVA 3 Phase UPS power distribution in critical datacenter equipment racks- Full size rack enclosure with pre-installed 42 pole circuit panel supports 3PH 208V and 1PH 208V and 120V via optional corded receptacle whips- Line up and match power distribution cabinet blends with existing standard datacenter racks for an aesthetically pleasing appearance while providing convenient connectivity between the centralized 3 phase UPS and protected electronic devices in equipment racks- Breaker panel includes 225A 3 pole main breaker, ground and neutral bars, 1/2 and 3/4 inch knockouts (see Help & Downloads for manual with detailed wiring information)- Rack enclosure offers secure front and rear doors, removable side panels and shares common dimensions and overhead wiring tray and ladder accessories as Tripp Lite SR42UB equipment racks- Requires appropriate SUBB-series output circuit breakers (see Related Items for list of compatible SUBB breakers)- Optional SUWL-series cable whips and SUWEL-series extensions support a variety of connector types, voltages and cable lengths (see Related Items for list of compatible SUWL-series and SUWEL-series cabling accessories)

The SmartRack® 42U Standard-Depth 4-Post Premium Open Frame Rack houses 3,000 pounds (1360.8 kilograms) of standard 19-inch rack equipment in 42U. 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 SR42UWEXPNDNR3 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 SR42UWEXPNDNR3 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.Ships fully assembled for rapid deployment and roll into place on 3" heavy-duty pre-installed casters (casters are removable)Front and rear sets of equipment mounting rails adjust in 1/4" increments. Adjustment is quick and convenient. The easy-view depth index ensures consistent rail placement without requiring time-consuming measurements.Tool-less accessory mounting rails (2 rails per enclosure) include slots for quick installation of compatible PDUs and vertical cable managers. Mounting slots are arranged in an industry-standard pattern compatible with a wide variety of accessories. Each rail can accommodate two vertical PDUs or cable managers side-by-side (four items per enclosure).Enclosure includes mounting hardware of 50 pieces of M6 cage nuts and 50 pieces of M6 screwsTextured powder coat finish for tough resistance to environmental concerns such as deployment in warehouses.Maximum usable internal depth of 37 inches/94 cm (front to rear rail).Weight ratings of 3000 lbs (1360.8 kgs) stationary and 3000 lbs (1360.8 kgs) rolling.Built in baying tabs allow premium open frame racks to be combined securely in rows. Center-to-center width can be set at 600mm or 24" to match standard data center floor tiles.Leveling feet extend to allow premium open frame racks to be positioned on uneven floors. Levelers are removable.Compact design allows the premium open frame racks to roll through standard height commercial doorways.Convenient grounding system. All components are grounded to the premium open frame rack structure which includes multiple connections for facility ground.Open top and bottom for cable access.Included stabilizing brackets are used for shipment and can be reattached at the bottom of the premium open frame rack on the inside or outside of the rack.Compatibility with all cable management accessories.

The SmartRack® SRSKIRT3 is a brush strip that blocks unwanted airflow under rack enclosure cabinets that are using the heavy-duty three-inch casters. The SRSKIRT3 improves cooling efficiency by segregating cold aisle from hot aisle.

Single Steel Side Panel for Installation on Your 42U Rack CabinetThe SmartRack® SR42SIDE side panel features pre-installed key-locking latches for securing your rack equipment against tampering and theft. Designed for standard-depth SR42UB rack frame, this panel can also be added to the side of an expansion cabinet (SR42UBEXP) when application needs have changed or onto a wide cabinet (SR42UBWD) as the depth remains the same. They can also be used as replacements for existing side panels.Convert an Expansion Cabinet into a Cabinet with Side PanelsWhen needs change and you want to separate your expansion rack cabinets (such as SR42UBEXP), add four** SR42SIDE heavy-duty steel panels to the sides of them to convert the racks into standard cabinets. Note: This package includes only one (1) singular panel. You will need to purchase four SR42SIDE panels to completely populate an expandable rack.