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.