LOWELL Manufacturing Company Spec No. 1038 Model Series: LWBR REV. 01.23.13 (pg. 1/2) Description: The E.I.A.-compliant LWBR is a pivoting cabinet that provides convenient access to equipment loaded in wall-mount applications. The cabinet swings open easily using a single-release grasp and has a slam-latch closure. It pivots smoothly on stainless steel ball transfers set into the base. The base provides an additional 4 rack units for equipment or utility drawer (order separately). The open top features integral rack rail with E.I.A. spacing to support optional 19" fan panels. Keyed lock on front secures cabinet to backbox while allowing sideby-side installations. Welded 16-gauge steel construction is finished with beveled corners and a durable black wrinkle powder epoxy paint. Front doors for cabinet and base are optional. Overall width is 23.06” [586mm]. Top opening accommodates optional 19” [483mm] fan panels, or close with solid panels included as shipping stiffeners. Cabinet pivots open using single-release grasp and secures with slam-latch closure. Cabinet can be switched from right to left-hand swing, allowing side-by-side installs. Front key lock secures cabinet to backbox. Front door for main cabinet is optional (see LFD series). Features: • Backbox: 4.69" [119mm] deep backbox mounts on 16" [406mm] centers and features a large central cutout area. • Base: Stainless steel ball transfers in the base allow cabinet to pivot smoothly under a 500 lbs. [226 kg] load. Base includes two access panels (top and front). By removing the front panel you gain an additional 4 rack units of space. • Cabinet: Pivots 90-degrees for access to equipment connections. Right-hinged swing can be changed to the left using internal springloaded hinges. Sides are vented at top and bottom. Vents have notches to mount optional single-fan kit. • Cable Management: Removable knockout panel on top of backbox features o.5" [13mm] knockouts for wireless antennae and combination knockouts .75–.5" and 1.5–1" for conduit [19–13mm and 38–26mm] • Top: Top opening with integral E.I.A. rail accommodates standard 19" [483mm] panels. Two solid panels used as shipping stiffeners can also be used to close the top. • Adjustable Mounting Rails: Includes one-pair of adjustable mounting rails with printed scale to aid equipment installation. Rails are recessed .63" from front, allowing 1.38" [35mm] clearance between equipment knobs and optional front door. • Made in the U.S.A. with 100% certified U.S. steel Base has two access panels (one on top and one inset in front). Remove the front panel to use additional 4U of rack space. Optional base door No. LWBR-BD4 can be ordered to protect equipment mounted here. Description LWBR-2428 Base will accept optional 4U utility drawer No. UDP-414 A&E Specifications: The E.I.A. compliant wall-mount rack shall be Lowell Model _____, which shall consist of a backbox and cabinet with base. Overall measurements shall be 23.06"W x ______D x ______H [586mm x ___mm x ___mm]. Construction shall be 16-ga. welded steel with beveled corners and black wrinkle powder epoxy finish. Cabinet shall provide 90-degree pivot capability and swing open from a right hinge which shall be field-changeable to left orientation. It shall include vented side panels and one-pair of adjustable mounting rails. Front cabinet shall have a keyed lock to secure it to the backbox and vents above and below the opening for the (optional) front door. Rack shall include side-mounted fixed rails to accommodate optional power strips.Open top shall include knockouts for conduit and BNC antennae, lacing points and provisions to attach board-mounted accessories. Base shall have a 500 lbs. [226 kg] load rating and shall include stainless steel ball transfers and two access panels to provide additional 4U of panel space when panel is removed. Backbox shall be 4.69" [119mm] deep, mount on 16" [406mm] centers and have a central cut-out area. Optional: (order separately) • Front Cabinet Door: LFD series • Front Base Door: No. LWBR-BD4 is a short door that provides flush closure to protect equipment mounted in base. • Additional Rack Rails: RRD series • Utility Drawer: No. UDP-414 includes a liner and keyed lock. Model No. Large cutout section in rear Racking Space Overall Depth Mtg. Section Depth Overall Height Backbox Height Wall-mount rack with base 42.13 in / 1070 mm / 24U 28.4 in. / 721 mm 23.53 in / 598 mm 57.77 in / 1467 mm 48.65 in / 1236 mm LWBR-2432 Wall-mount rack with base 42.13 in / 1070 mm / 24U 32.4 in. / 823 mm 27.53 in / 699 mm 57.77 in / 1467 mm 48.65 in / 1236 mm LWBR-3528 Wall-mount rack with base 61.38 in / 1559 mm / 35U 28.4 in. / 721 mm 23.53 in / 598 mm 77.03 in / 1957 mm 67.90 in / 1725 mm LWBR-3532 Wall-mount rack with base 61.38 in / 1559 mm / 35U 32.4 in. / 823 mm 27.53 in / 699 mm 77.03 in / 1957 mm 67.90 in / 1725 mm LWBR-4022 Wall-mount rack with base 70.13 in / 1781 mm / 40U 22.4 in. / 569 mm 17.53 in / 445 mm 85.78 in / 2179 mm 76.65 in / 1947 mm LWBR-4028 Wall-mount Rack with base 70.13 in / 1781 mm / 40U 28.4 in. / 721 mm 23.53 in / 598 mm 85.78 in / 2179 mm 76.65 in / 1947 mm LWBR-4032 Wall-mount rack with base 70.13 in / 1781 mm / 40U 32.4 in. / 823 mm 27.53 in / 699 mm 85.78 in / 2179 mm 76.65 in / 1947 mm LWBR-4428 Wall-mount rack with base 77.13 in / 1959 mm / 44U 28.40 in. / 721 mm 23.53 in / 598 mm 92.78 in / 2357 mm 83.65 in / 2125 mm LWBR-BD4 Flush-mount door for base 4U UDP-414 Utility drawer for base 4U One rack unit (RU or U) = 1.75 inches or 44.45 mm. Some measurements have been rounded. ©2014 Lowell Manufacturing Company, 100 Integram Dr., Pacific MO 63069 | 800.325.9660 | www.lowellmfg.com | Lowell makes every effort to provide accurate information while reserving the right to change specifications and/or improve manufacturing methods without notification. Spec No. 1038 REV. 01.23.14 (pg. 2/2) Corner Install Detail Backbox has knockouts for wireless antennae and conduit. Top View 23.06” [586mm] 23.063 5.81” [148mm] 5.81 Top opening accepts optional 19” [483mm] fan panel or it can be closed with solid panels included as shipping stiffeners: 676mm for 813mm D rack 574mm for 711mm D rack 419mm for 559mm D rack 26.61” for 32”D 22.61” for 28”D 16.49” for 22”D 26.61 (32 DEPTH) 22.61" (28 DEPTH) 16.49" (22 DEPTH) Overall 32.30 depth 4U panel for 22”D [559mm] rack 3+4U panels for 28”D [711mm] rack 3+7U panels for 32”D [813mm] rack Corner install: allow 1”1"[25mm] for door depth CORNER INSTALL DETAIL FOR DOOR DEPTH ALLOW ifALLOW optional front door used. SIDEisLOCKS ROOM TO ACCESS 17.81” [452mm] equipment 17.81clearance Front View Side View 18.31” 18.312 [465mm] Central cutout area Vents at top and bottom of cabinet. Racking Space Vented side panels include notches for optional single fan kits (order separately). Single-release mechanism with slam-latch closure. Backbox height Overall height Base provides 9.13 additional 4U space 23.06” [586mm] Combination knockout panel Bottom View Vents at top and bottom of side panels for passive heat dissipation. Overall 32.30 depth Two access panels in base (one on top, one in front). Integral top and bottom rails for mounting or lacing. INTERGAL TOP AND BOTTOM RAILS FOR MOUNTING OR LACING Two access panels in base. Remove front panel to use additional 4U of space. ©2014 Lowell Manufacturing Company, 100 Integram Dr., Pacific MO 63069 | 800.325.9660 | www.lowellmfg.com | Lowell makes every effort to provide accurate information while reserving the right to change specifications and/or improve manufacturing methods without notification.