96-993 / rev 5a / 06-01-07
SCRK Series Enclosure
®
Middle Atlantic Products, Inc.
EIA/TIA Compliant SEISMIC CERTIFIED
middleatlantic.com
The SCRK Series 19” welded rack enclosures
Features
• Fully welded construction with 2,500 lb. weight capacity
• Can be used stand-alone or ganged to a Convective SeriesTM console bay
• Engineered ventilation locations promote proper passive convective cooling,
extending equipment life and reducing maintenance
• Available in 44 and 13 rackspace heights
• 1/2" , 3/4" , 1” & 1-1/2" electrical knockouts on removable split rear plates top
and bottom, easily removable for cable pass-through. Top plates additionally
include UHF/VHF knockouts
• Front and rear 11-gauge, 10-32 threaded rackrail with numbered
rackspace increments
• Locking rear door
• Removable vented top on 44 space SCRK, other models have solid top
• Available with slide out rotating equipment rack with detachable frame that
allows for off-site integration
• Seismic certified (when used with SC-Z4 option) with an Ip value of 1.5 *
• Durable textured black, granite gray or light gray powder coat finish
• UL Listed in the US and Canada
SCRK-4427GY
* Excludes -S models (see below)
Architects’ and Engineers’ Specifications
SCRK outfitted with rotating sliding rail system shall be Middle Atlantic Products model #
SCRK-1327_(BK, GY, LG)-S and include all features of the standard SCRK-1327. The rotating
sliding rail system shall have 11 useable rackspaces, 23” useable depth, rotate 90O for access to
equipment connections and have a 200 lb. weight capacity (enclosure will have a 2,500 lb.
overall weight capacity). SCRK-1327_-S shall have a pre-installed stainless steel foot-rest.
Rack with rotating sliding rail system shall be warrantied to be free from defects in material or
workmanship under normal use and conditions for a period of 3 years.
OPTIONS
• Front doors shall be 16-gauge steel; solid front door, 13 space shall be model
# SCFD-13 (suffix part number with color, BK for black, GY for granite gray,
LG for light gray); 44 space SCRK doors shall have a black textured powder coat
finish and shall be model # FD-44 (solid), VFD-44 (vented), PFD-44 (plexi)
(suffix part number with GY for granite gray or LG for light gray)
• Top panels for 44 space SCRK, 16-gauge steel, multiple styles available including model
# ERK-ST (solid), ERK-10FT (10” fan), ERK-6FT (two 6” fans) and ERK-4FT
(three 4-1/2” fans) See A&E spec 96-01063 for more details
• Rear rail kit, 11-gauge, 10-32 threaded, sold in pairs, hardware included,
model # ERK-RRXX (X=# of rackspaces)
• Vent blockers available for 44 space SCRK, model # VBK-SCRK27
• Stainless steel foot-rest shall be model # SC-TK
• Seismic compliancy floor anchor kit, model # SC-Z4
electronic
version
for details- see Master Catalog or
visit middleatlantic.com
available
at
middleatlantic.com
Engineered Mounting Solutions
US: New Jersey • California • Illinois • Voice: 973-839-1011 Fax: 973-839-1976 • middleatlantic.com
Canada: Ontario • British Columbia • Voice: 613-836-2501 Fax: 613-836-2690 • middleatlantic.ca
96-993 / rev 5a / 06-01-07 / SCRK Series Enclosure
EIA compliant 19” equipment rack shall be Middle Atlantic Products model # SCRK-(13,44)27
(suffix part number with color, BK for black, GY for granite gray, LG for light gray). Overall
dimensions of rack shall be (27.7, 81.625)” H x 22” W x 27” D. Useable height shall be (13,44)
rackspaces. Rack shall be of fully welded construction. Weight capacity shall be 2,500 lbs.
Rack shall be constructed of the following materials: top and bottom shall be 16-gauge steel,
horizontal braces shall be 16-gauge steel welded to integral structural side panels of 16-gauge
steel giving an 1/8” thick structure, all structural elements shall be finished in a durable black,
granite gray or light gray powder coat. Rack shall come equipped with two pairs of fully
adjustable 11-gauge steel rackrail with tapped 10-32 mounting holes in universal EIA spacing
with black e-coat finish and numbered rackspaces. Rack shall include solid sides with vertical
slotted vent pattern at top and bottom and laser knockouts for ganging and cable
pass-through. Top and bottom of rack shall feature vertical slotted vent pattern. Rack shall
have a removable split rear knockout panel with 1/2”, 3/4”, 1”, and 1-1/2” electrical knockouts
installed in base. SCRK-4427 shall additionally have removable split rear knockout panels with
1/2”, 3/4”, 1”, and 1-1/2” electrical knockouts, and BNC knockouts for UHF/VHF antennae
installed in top. Grounding and bonding stud shall be 1/4-20 threaded, installed in base of
enclosure. SCRK Series enclosures shall satisfy the 1997 UBC and 2001 CBC Seismic Zone 4 and
the 2000 IBC, 2003 IBC, 2002 ASCE Standard 7 and NFPA 5000 Seismic Use Group III lateral
force requirements for protecting 750 lbs. of essential equipment in upper floor installations
when used in conjunction with the SC-Z4 seismic floor anchor brackets with an Ip value of 1.5.
Rack shall have detachable frame that allows for off-site integration. Rack shall be UL Listed in
the US and Canada. Rack shall be warrantied to be free from defects in material or
workmanship under normal use and conditions for the lifetime of the rack.
CABINET ACCESSORIES
ADDITIONAL RACKRAIL KIT
COPPER BUSS BAR
CRATING SERVICE
DOCUMENT POCKET
DOOR LATCH
UNIVERSAL FRONT DOORS
VENT BLOCKER KITS
SCRK basic dimensions
All dimensions in inches [Bracketed dimensions in millimeters]
SCRK-4427*
Middle Atlantic Products, Inc.
* suffix part # with color, BK = black, GY=granite gray, LG= light gray
removable
top panel
adds .36 to
height
see DETAIL A
22.00 [559]
77.00
[1956]
44 useable
rackspaces
83.00
[2108]
w/ leveling
feet max.
19.75
[502]
73.60
[1869]
82.20
[2088]
w/ leveling
feet
retracted
work
surface
mounting
points
(does not
impede
any
rackspace)
14.37
[365]
removable
vented top
optional
foot-rest
TOP VIEW
see DETAIL B
REAR VIEW
(rear door removed for clarity)
FRONT VIEW
8.40
[213]
2.12
[54]
UHF/VHF
Antenna
EKO’S
1/2” & 3/4” EKO
1” & 1-1/2” EKO
removable split
EKO plates
1/2” & 3/4” EKO
1” & 1-1/2” EKO
removable split
EKO plates
DETAIL B
DETAIL A
Top options
ERK-10FT
accepts 10” fan
ERK-10FT550CFM
includes 10” fan
ERK-10FT-FC
includes 10” fan
and fan controller
ERK-6FT
accepts two 6”
fans
ERK-4FT
accepts three
4-1/2” fans
ERK-6FT440CFM
includes two 6”
fans
ERK-4FT285CFM includes
three 4-1/2” fans
ERK-4FT-FC
includes 4-1/2”
quiet fans and
fan controller
US: New Jersey• California • Illinois • Voice: 973-839-1011 Fax: 973-839-1976 • middleatlantic.com
Canada: Ontario • British Columbia • Voice: 613-836-2501 Fax: 613-836-2690 • middleatlantic.ca
ERK-ST
solid
SCRK basic dimensions
All dimensions in inches [Bracketed dimensions in millimeters]
SCRK-4427*
* suffix part # with color, BK = black, GY=granite gray, LG= light gray
27.00
[686]
4.0 x 8.0
laser knockout
for cable
management
(2 places)
11x 0.37
laser
knockout
for ganging
(both sides)
6.0 x 8.75
laser knockout
for cable
management
(2 places)
1.80
[46]
24.62
[625]
useable
depth
leveling
feet
SIDE VIEW,
EXTERIOR
1.96
[50]
SIDE VIEW,
INTERIOR
2.83 [72]
grounding stud
8 x dia.
.437 [11]
19.19
[487]
22.88
[581]
2 x 20.37 [517]
2 x 23.91 [607]
2x
16.34
[415]
2x
19.88
[505]
2 x 3.31 [84]
2 x 1.55 [39]
BOTTOM VIEW
optional
foot-rest, SC-TK
Middle Atlantic Products, Inc.
US: New Jersey• California • Illinois • Voice: 973-839-1011 Fax: 973-839-1976 • middleatlantic.com
Canada: Ontario • British Columbia • Voice: 613-836-2501 Fax: 613-836-2690 • middleatlantic.ca
SCRK basic dimensions
All dimensions in inches [Bracketed dimensions in millimeters]
SCRK-1327*
Middle Atlantic Products, Inc.
* suffix part # with color, BK = black, GY=granite gray, LG= light gray
1.72
[44]
8.40
[213]
2.12 [54]
2.19 [56]
1.82
[46]
6.10
[155]
1” & 1-1/2”
EKO’s
1/2” & 3/4”
EKO’s
removable
EKO plates
4x 0.281
writing shelf
mounting holes
22.00
[559]
grounding
17.00
stud
[432] 20.00
[508]
2.50
[63]
2.88
[73]
1.41
[36]
2.50
[63]
8 x dia.
.437 [11]
mounting
holes
TOP VIEW
19.19
[487]
2x 2x
16.34 19.88
[415] [505]
22.88
[581]
2.03
[51]
optional
foot-rest,
SC-TK
2 x 3.12 [79]
2 x 1.55 [39]
2 x 20.37 [517]
2 x 23.91 [607]
BOTTOM VIEW
REAR VIEW
(shown with rear door
removed for clarity)
21.10
[536]
27.70
[703]
w/ leveling
feet retracted
28.50
[724]
w/ leveling
feet max.
22.75
[578]
13 useable
rackspaces
4x 0.373
laser
knockout
for ganging
(both
sides)
27.00
[686]
6.5 x 12.0”
laser
knockout
for cable
pass-through
(2 places)
1.83
[46]
leveling feet
see DETAIL C
FRONT VIEW
SIDE VIEW, EXTERIOR
1.96
[50]
23.50 [597]
useable depth
SIDE VIEW, INTERIOR
US: New Jersey • California • Illinois • Voice: 973-839-1011 Fax: 973-839-1976 • middleatlantic.com
Canada: Ontario • British Columbia • Voice: 613-836-2501 Fax: 613-836-2690 • middleatlantic.ca
DETAIL C