ESSEX by Middle Atlantic
MMR Series
features:
multi mount rack
•
fully welded rack with the flexibility to be installed
desktop, floor-standing or wall mounted in one
of three distinct ways
Multiple wall mount options provide flexibility for budgets & workflows
- Easy access pivot
- Hang bracket for mounting fully integrated rack
- Direct-to-wall
• Ideal for installation in closets, basements and equipment rooms
• Up to 250 lb weight capacity
specifications:
• UL Listed in the US and Canada
EIA compliant 19” welded equipment rack shall be Middle Atlantic Products model # MMR-__-__
(refer to chart). Overall dimensions of rack shall be 23.51” W x __” D x __” H, with a useable height
of __ rack spaces (refer to chart). MMR Series shall have a UL Listed 250 lb. weight capacity
when floor standing, 250 lb. weight capacity when mounted directly to wall, 150 lb. weight capacity
when used with optional hang bracket, 150 lb. weight capacity when used with pivot bracket. MMR
Series braces shall be phosphate pre-treated and finished in metallic grey powdercoat. MMR
Series rackrail shall have tapped 10-32 mounting holes in universal EIA spacing with black e-coat
finish and numbered rack spaces. MMR Series shall be capable of being mounted to the wall directly,
with optional hang bracket or with optional pivoting backpan. MMR Series shall be UL Listed in
the US and Canada to the UL-2416 (NWIN) Category when used with optional bonding kit, model
# PET-K-___. MMR Series shall be GREENGUARD Gold Certified. MMR Series shall be RoHS EU
Directive 2002/95/EC compliant. MMR Series 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 the lifetime of the rack.
Customizable specification clips available at middleatlantic.com
EIA/TIA COMPLIANT
options:
•Optional locking/latching front/rear door, plexi shall
be DOOR-Pxx (refer to chart), Solid shall be DOOR-Sxx
(refer to chart)
•Optional Casters shall be CASTERS-K
•Optional Leveling Feet shall be LEVELFEET-K
•Optional vertical power shall be PWR-x-V (refer to chart)
•Top-mount DC fan panels shall be FANTOP-138DC,
accepts up to two
PATENT PENDING
•Fan Controller shall be FC-DC
•Optional Hang Bracket shall be HANG-MMRxx (refer
to chart), and have a 150 lb. weight capacity
•Optional Pivot Bracket with 90 degree opening shall
be PIVOT-MMRxx (refer to chart), and have a 150 lb.
weight capacity
•Optional bonding kit for UL-2416 (NWIN) compliance
shall be model # PET-K-FANTOP (for fan top to rack),
PET-K-DOOR (for door to rack), PET-K-MMR-PH
(for pivot or hang bracket to rack).
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96-01199 / rev d / 2-18-15
MMR Series
basic dimensions
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
top view
optional:
top accepts fan panel (FANTOP-138DC)
for active cooling 1 panel at 138 CFM
2 panels at 276 CFM add thermostatic
control with FC-DC
B
A
depth
2.77 [70.2]
optional: MMR w/leveling feet
(part# LEVELFEET-K)
.75"-1.75" [19.05-44.5] leveling foot adjustment
optional: MMR w/casters
(part# CASTERS-K)
front view
side view
back view
23.51 [597.1] typ
depth
16.00 [406.4] typ
see detail B
mounting holes
18.32" [465.33]
(19" [482.6] panel
width)
MMR
overall
height
bottom view
detail B
C
Ø.406 [10.31]
.50 [12.7]
Ø.875 [22.23]
cable access 1" x 7"
[25.4 x 177.8]
Notes:
Direct to Wall Mount: 250 lbs [113.4kg] weight capacity
Floor Standing: 250 lbs [113.4] weight capacity
Part#
Overall
Height
A
Overall Height
w/Casters
B
Min./Max. Height
w/Leveling Feet
C
Mounting
Holes
Center Section
Depth
Racking
Height
Rack
Spaces
Usable
Depth
Weight
Capacity
Optional
Power
MMR-1020
22.35” [567.7]
25.1” [637.5]
23.1” - 24.1” [586.7 - 612.1]
20.5” [520.7]
20.0” [508]
17.5” [444.5]
10U
18.0” [457.2]
250 lb. [113.4kg]
PWR-8-V
MMR-1220
25.85” [656.6]
28.6” [726.4]
26.6” - 27.6” [675.6 - 701]
24.0” [609.6]
20.0” [508]
21.0” [533.4]
12U
18.0” [457.2]
250 lb. [113.4kg]
PWR-8-V
MMR-1620
32.85” [834.4]
35.6” [904.2]
33.6” - 34.6” [853.4 - 878.8]
31.0” [787.4]
20.0” [508]
28.0” [711.2]
16U
18.0” [457.2]
250 lb. [113.4kg]
PWR-8-V
MMR-1820
36.35” [923.3]
39.1” [993.1]
37.1” - 38.1” [942.3 - 967.7]
34.5” [876.3]
20.0” [508]
31.5 [800.1]
18U
18.0” [457.2]
250 lb. [113.4kg]
PWR-16-V
MMR-1624
32.85” [834.4]
35.6” [904.2]
33.6” - 34.6” [853.4 - 878.8]
31.0” [787.4]
24.0” [609.6]
28.0” [711.2]
16U
22.0” [558.8]
250 lb. [113.4kg]
PWR-8-V
MMR-1824
36.35” [923.3]
39.1” [993.1]
37.1” - 38.1” [942.3 - 967.7]
34.5” [876.3]
24.0” [609.6]
31.5 [800.1]
18U
22.0” [558.8]
250 lb. [113.4kg]
PWR-16-V
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2
MMR Wall Mount
basic dimensions
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
front view
22.875 [581.03] typ
16.0 [406.4] typ
see detail A
2X 1/2" X 3/4" EKO
[12.7 X 19.05]
8" [203.2] x
8" [203.2]
HANG-MMRXX
(fixed position wall
mounting bracket)
3.19 [81]
B
A
6.4 [162]
4X 1" X 1 1/2"
[25.4 X 38.1]
detail A
11.0 [279.4]
Ø.406 [10.31]
Ø.875 [22.23]
Part#
A
Mounting Holes
B
Weight Capacity
.50 [12.7]
Compatible With
HANG-MMR10
16.0” [406.4]
20.58” [522.73]
150 lb. [68.04kg]
MMR-1020
HANG-MMR12
19.5” [495.3]
24.08” [611.63]
150 lb. [68.04kg]
MMR-1220
HANG-MMR16
26.5” [673.1]
31.08” [789.43]
150 lb. [68.04kg]
MMR-1620/MMR-1624
HANG-MMR18
30.0” [762]
34.58” [878.33]
150 lb. [68.04kg]
MMR-1820/MMR-1824
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3
MMR Pivot Backpan
basic dimensions
all dimensions in inches unless otherwise noted [all dimensions in brackets are in millimeters]
side view
bottom view
25.56" / 29.56"
[649.2 x 750.8]
max. usable depth
22.0" [558.8] for MMR 20" depth unit
26.0" [660.4] for MMR 24" depth unit
2.54 [64.5]
center section
depth 20.0" / 24.0"
[508 / 609.6]
cable access 1" x 7"
[25.4 x 177.8]
2.50 [63.5]
A
top view
35.72" / 39.72"
[907.3 / 1008.9]
40.73" / 44.73"
[1034.5 x 1136.1]
29.02
[737.1]
center section
depth 20.0" / 24.0"
[508 / 609.6]
35.64" / 39.64"
[905.3 / 1006.9]
PIVOT-MMR-16 / PIVOT-MMR-18
see detail C
25.25 [641.5] typ.
8.38
[213]
16.00
[406.4] typ.
center section
depth 20.0" / 24.0"
[508 / 609.6]
PIVOT-MMR-10 / PIVOT-MMR-12
16.0 [406] typ.
C
B
PIVOT-MMR-XX
(backpan)
10.5" x 10.5"
[266.7x266.7]
4x mounting
holes
C
B
top view
detail C
PIVOT-MMR-XX
Ø.406 [10.31]
5x mounting
holes
2.375 [60.33]
Ø.875 [22.23]
Ø.220 [5.59]
Part#
A
Overall Height
Backpan
B
Mounting
Holes
C
Mounting
Holes
Weight Capacity
Compatible With
PIVOT-MMR-10
24.77” [629.2]
-
19.5” [495.3]
150 lb. [68.04kg]
MMR-1020
PIVOT-MMR-12
28.27” [718]
-
23.0” [584.2]
150 lb. [68.04kg]
MMR-1220
PIVOT-MMR-16
35.27” [895.9]
15.0” [381]
30.0” [762]
150 lb. [68.04kg]
MMR-1620/MMR-1624
PIVOT-MMR18
38.77” [984.8]
16.75” [425.5]
33.5” [851]
150 lb. [68.04kg]
MMR-1820/MMR-1824
9.00 [228.6]
LKO
top & bottom
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