Page 1
WR Series
roll out rotating system in steel host enclosure
• Rotating design allows enhanced access to rear equipment connections,
simplifying wiring
• 26” and 36” useable depth, rack frame is housed in a 32-7/8”
or 42-7/8” deep host enclosure
• Available in 44, 37 and 24 space rack frame heights
• Host enclosure can be pre-installed on-site while detachable rack frame
features:
is integrated with equipment off-site, simplifying installation
• 750 lb. weight capacity with proper weight distribution
• Effective cable management system provided. Slots in upper rack frame
accommodate VelcroTM ties for additional cable management
• UL Listed in the US and Canada
factory-assembled in its own host enclosure
and allows entire bays of equipment to be placed
up against walls or back-to-back, savings six
square feet of floor space per rack!
EIA compliant 19” roll out rotating system in steel host enclosure shall be Middle Atlantic Products
model # WR-__-_ _ (refer to chart). Overall dimensions shall be 24” W x __” H x __” D (refer
to chart). Rotating design of rack allows enhanced access to rear equipment connections,
simplifying wiring. Rack will have a __” useable depth and the rack frame shall be housed in a _ _”
depth host enclosure (refer to chart). Rack shall be of fully welded construction. Weight capacity
shall be 750 lbs. when 1/2 of total equipment weight is mounted in lower 1/3 of the rack. Rack shall
be constructed of the following materials: top and bottom (rack and outer frame) and roller carriage
shall be 14-gauge steel; side panel and horizontal braces shall be 16-gauge steel. Rackrail shall
be constructed of 11-gauge steel with tapped 10-32 mounting holes in universal EIA spacing with
black e-coat finish and marked rackspaces. Rack shall have removable split rear knockout panels
with 1/2”, 3/4”, 1” & 1-1/2” electrical knockouts installed in base and removable split rear knockout
panels with 1/2”, 3/4”, 1” & 1-1/2” electrical knockouts and BNC knockouts for UHF / VHF antennae
installed in top. Knockouts on sides to accommodate 4” electrical conduit and cable pass-through.
specifications:
Detachable rack frame allows for off-site integration. Roll out frame ships installed in rack. Rack shall
be UL Listed in the US and Canada to the UL-2416 (NWIN) Category. Rack shall be GREENGUARD
Gold Certified. Rack shall comply with the requirements of RoHS EU Directive 2002/ 95/ EC. Rack
shall be manufactured by an ISO 9001 and ISO 14001 registered company. Rack shall be warrantied
to be free from defects in material or workmanship under normal use and conditions for a period of
three years.
Customizable specification clips available at middleatlantic.com
EIA/TIA COMPLIANT
options:
• Front doors shall be 16-gauge steel and available as
Model #WRFD-XX (solid), WR-PFD-XX (plexi), (x= # of
rackspaces of WR Rack)
• Zero space shelf kit shall be Middle Atlantic Products
# SH-WR
• Rear rail kit shall be 11-gauge, 10-32 threaded, sold in
pairs, hardware included part #WR-RR-XX (XX = # of
rackspaces, refer to chart)
• Top panels, 16-gauge steel, in 7 styles, model # MW-ST
(solid top), # MW-LVT (64% open area top), # MW-VT
(vented top), MW-10FT (10” fan), # MW-6FT (three 6”
fans), # MW-4FT (four 4-1/2” fans), # MW-DT (duct
cool adapter)
• Integrated fan tops shall include a proportional speed
thermostatic fan control and (4) 4-1/2” quiet fans, model
# MW-4QT-FC, or (1) 10” fan, model # MW-10FT-FC
• WR rear access panel shall be constructed of 18-gauge
steel & shall be part # WR-RAP-XX (XX = # of rackspaces)
• Grommet ring for 4” electrical knockout in side of WR
shall be part # GK4, 4 pieces
• Gland grommet for 4” electrical knockout in side of WR
shall be part # GK-4G, 4 pieces
what great systems are built on.
™
middleatlantic.com | middleatlantic.ca
96-01005 / rev e / 7-28-16
Page 2
WR Series
57.875 [1470] / 77.875 [1978]
[1
top rear view
top view
top view
basic dimensions
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
2.2 [56] 2.2 [56]
4.25
08]
24.00 [608] ref.
1.72 [44]
1/2 & 3/4” EKO
5/8” dia. KO
for UHF/VHF
Antenna
bottom rear view
1 & 1-1/2” EKO
removable split
EKO plates
8.43 [214]
front view
power option fits
C, E and G (WR-24-32) E
and G (WR-37-32 and
WR-37-42) E, G, N, P, R and T
(WR-44-32 and WR-44-42)
(fully extended and rotated)
5.0 [126] / 8.0 [203] min.
clearance for rotation (rear)
5.0 [126] / 3.5 [89] minimum clearance
for rotation (both sides)
bottom view
(floor mounting locations)
29.84 [758] /
39.84 [1012]
2.5 [64]
depth of door
1.44 [37] clearance for
front door when open
24 [610] /
34 [864]
optional solid front
4x .437
diameter
NOTE:
20.94
[532]
optional rear rackrail
(WR-RR-37 or WR-RR-44
or WR-RR-24)
4x 11/32
diameter laser
knockouts for
ganging (per
side)
20.65
[524]
door (WRFD-37
or WRFD-44)
(fully extended)
8.4 [214] / 18.4 [467]
22.875 [581]
optional rear access
panel WR-RAP-37 or
WR-RAP-24 minimum
clearance to remove /
install WR-RAP-XX:
2.00 (51)
19.50
[495]
24.00
[608]
A
lacer bars
for cable
management,
rear of slide
out rackframe
A
Part #
WR-44-32 88.86 [2257] 85.22 [2165] 77.00 [1956] 25.00 [635] 26.00 [660] 32.875 [835] 60º
WR-37-32 76.61 [1946] 73.00 [1854] 64.75 [1645] 25.00 [635] 26.00 [660] 32.875 [835] 60º
WR-24-32 53.85 [1368] 50.22 [1276] 42.00 [1067] 25.00 [635] 26.00 [660] 32.875 [835] 60º
WR-44-42 88.86 [2257] 85.22 [2165] 77.00 [1956] 35.00 [889] 36.00 [914] 42.875 [1089] 30º
WR-37-42 76.61 [1946] 73.00 [1854] 64.75 [1645] 35.00 [889] 36.00 [914] 42.875 [1089] 30º
Overall HeightB Rack Frame HeightC Useable Racking HeightD Max. Rollout
what great systems are built on.
B
C
D
™
32.875 [835] /
42.875 [1089]
4” trade size laser knockouts
for cable entry or ganging
(WR-24-32, 2 per side)
(WR-37-32, 3 per side)
(WR-44-32, 4 per side)
(WR-37-42, 3 per side)
(WR-44-42, 4 per side)
Useable
Depth
Overall
Depth
NOTES:
Maximum clearance needed when rack is
fully extended and rotated would be 61.39
[1559] / 82.25 [2089]
When multiple dimensions are shown, first
set of dimensions are for WR-XX-32 and
second set are for WR-XX- 42. Single set
of dimensions are common to both racks
Rotation
Angle
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2
Page 3
WR Series
[1
and second set are for WR-XX-42. single set of dimensions are common to both rack depths.
WR-24-32 WR-37-32 WR-37-42
basic dimensions continued
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
26.28 [667]
3.30 [84]
26.28 [667]
3.30 [84]
34.19
[868]
4.88 [124]
9.83
[250]
23.69
[602]
15.08
[383]
4.88 [124]
9.83
[250]
56.94
[1446]
WR-44-32 WR-44-42
26.28 [667]
3.30 [84]
4.88
[124]
4X Ø 11/32 laser knock
outs for ganging (per side)
9.83
[250]
69.19
[1757]
laser knock outs for 4"
electrical tubing
(WR-24-32: 2 per side)
(WR-37-32: 3 per side)
(WR-37-42: 3 per side)
(WR-44-32: 4 per side)
(WR-44-42: 4 per side)
36.28[921]
4.88 [124]
36.28 [921]
4.88 [124]
19.56 [497]
15.08 [383]
23.22
[590]
15.08 [383]
top rear
1.50 [38]
2.2 [56] 2.2 [56]
4.25
08]
NOTE:
When multiple dimensions are shown, first set of dimensions are for WR-XX-32
what great systems are built on.
1.72 [44]
24 [608] ref
™
1/2" & 3/4" EKO
5/8" dia. KO for
UHF/VHF antenna
4.87
[124]
bottom rear
8.4 [214]
4.25 [108]
1" & 1-1/2"
EKO
removable
EKO plates
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3
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