Middle Atlantic Products ERK-RR21 User Manual
Displayed below is the user manual for ERK-RR21 by Middle Atlantic Products which is a product in the Rack Accessories category. This manual has pages.
Related Manuals
• 1,000 lb. [453kg] weight capacity
• 1/
8
" [3mm] thick structural steel internal braces
•
22” [559mm] OD width, 25” [635mm] OD depth
• 1/
2
" , 3/4", 1” & 1-1/
2
" electrical knockouts on removable
rear plates top and bottom, easily removable for cable pass-through
Top plate additionally includes UHF / VHF knockouts
• Standard front, optional rear 11-gauge 10-32 threaded
rackrail with numbered rackspace increments
• Optional front doors available
• Configurable top options
• Durable black textured powder coat finish
• UL Listed in the US and Canada
• Models available with or without locking rear door
ERK Series Ready-to-Assemble enclosure ships flat
for simplified shipping and storage
ERK-4425KD
ERK Series
Ready-to-Assemble Enclosure
96-01051 / rev 4b / 01-13-11
ENCLOSURE ACCESSORIES
ADDITIONAL RACKRAIL KIT
CASTER BASE
COPPER BUSS BAR
CRATING SERVICE
DOCUMENT POCKET
DOOR LATCH
LEVELING FEET
CONFIGURABLE TOPS
TOP RAILS
UNIVERSAL FRONT DOORS
VENTED REAR DOORS
WRINKLE TOUCH-UP PAINT
RISER BASES
for details - see Master Catalog
or visit middleatlantic.com
96-01051 / rev 4b / 01-13-11 / ERK Series Ready-to-Assemble Enclosure
EIA compliant 19" ready-to-assemble equipment rack shall be Middle Atlantic Products model
# ERK-__25KD (refer to chart). Overall dimensions of rack shall be __H x 22" [559mm]
W x 25" [635mm] D (refer to chart). Useable height shall be __ rackspaces, useable depth
shall be 23.47" [596mm] (refer to chart). Weight capacity shall be 1,000 lbs. [453kg].
Rack shall be constructed of the following materials: top and bottom shall be 14-gauge steel,
horizontal braces shall be 16-gauge steel welded to integral structural side panels of 16-gauge
steel giving an 1/8" [3mm] thick structure, all structural elements shall be finished in a
durable black powder coat. Rack shall include a locking, latching rear door. Rack shall come
equipped with one pair of 11-gauge steel rackrail with tapped 10-32 mounting holes in
universal EIA spacing, black e-coat finish and numbered rackspaces. Rack shall include solid
locking rear door standard, solid side panels with vertical slotted vent pattern at top and
bottom and laser knockouts for cable pass-through. Top and bottom of rack shall feature
vertical slotted vent pattern. Rack shall have a removable rear knockout panel with 1/2",
3/4", 1" and 1-1/2" electrical knockouts and BNC knockouts for UHF/VHF antennas installed
in top. Grounding and bonding stud shall be 1/4-20 threaded, installed in base of enclosure.
Rack shall be UL Listed in the US and Canada. ERK-_25KD shall be GREENGUARD Indoor Air
Quality Certified for Children and Schools. ERK-_25KD shall be RoHS EU Directive 2002 / 95 /
EC compliant. ERK-_25KD 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 product.
OPTIONS
• Front doors shall be 16-gauge steel & available as model #FD-XX (solid), VFD-XX (vented),
PFD-XX (plexi) PVFD-44 (vented plexi), (X=# of rack spaces of ERK rack)
• Vented rear doors shall be 16-gauge steel & available as model #ERK-VRD-XX,
(X=# of rackspaces of ERK rack)
• Top panels shall be 16-gauge steel, in 6 styles - model #ERK-ST (blank), #ERK-10FT (10"
[254mm] fan), #ERK-4FT (three 4-1/2" [114mm] fans), #ERK-VT (vented), #ERK-10FT-FC
(10” [254mm] fan with integrated fan control), #ERK-4QFT-FC (three 4-1/2” [114mm]
fans with integrated fan control)
• Caster base, four casters shall have a total weight capacity of 1300 lbs. [590 kg], model
# CBS-ERK-YY (Y= cabinet depth)
• Leveling feet model # LF, shall be 3/8" [10mm] threaded steel, adjustable from top or bottom
• Keyless Latch, replaces keylock & fits front & rear doors, model # LATCH
• Lacer strip, heavily perforated, 78" [1981mm] long, 11-gauge steel, model # LACE
• Rear rail kit, 11-gauge, 10-32 threaded, sold in pairs, hardware included,
model # ERK-RRXX (X=# of rackspaces)
Ships flat
EIA/TIA Compliant
CUSTOMIZABLE SPECIFICATION CLIPS AVA I L A B L E AT MIDDLEAT L A N T I C .C O M
Features
EXCEPTIONAL SUPPORT & PROTECTION™
CUSTO M I Z A B L E S P E C I F I C ATION CLIPS AVA I L A B L E AT MIDDLEAT L A N T I C .C O M
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
Architects’ and Engineers’ Specifications
ERK basic dimensions
ERK top options
1.718
[44] 1.5 [38]
3.28
[83] 8.406
[213]
2.125
[54]
22.00
[559]
2.188
[56]
removable
EKO plates
fully adjustable
10-32 threaded
rackrail
front door clearance
(with rackrail in
forward-most position)
1.44 [37] solid/vented door
1.25 [32] plexi door
3.0 [762]
typical rear
9.75 [248]
1.44 [37]
D
22.00 [559]
E
Four 11/32” dia.
laser knockouts
for ganging
laser knockouts
for 4” electrical
tubing
19.25
[489]
BA
2.0 [51]
typical front
REAR VIEW, TOP & BOTTOM
TOP VIEW OF ERK SIDE
SECTIONAL VIEW
REAR VIEW SIDE VIEW FRONT VIEW
BOTTOM VIEW
EKO’s
1/2” [13] &
3/4” [19]
1” [25] &
1-1/2” [38]
ERK-10FT
ERK-10FT-FC*
ERK-4FT
ERK-4QFT-FC* ERK-VT ERK-ST
1” & 1-1/2” EKO
5/8” [16] dia.
KO for UHF/VHF
Antenna
1/2” [13] & 3/4”
[19]
EKO
1/4 - 20 X 1”
[25] grounding and
bonding stud
(1 place only)
opening
for 10”
[254]
fan
laser knockouts
configurable -
1 to 3 4-1/2” [114]
fans
C
2.188
[56]
All dimensions in inches unless otherwise noted [All dimensions in brackets are in millimeters]
19.50
[495]
12.37[314]
3.50 [90]
opening for
top option
TOP VIEW
* Includes fan(s)
and integrated
thermostatic fan
control
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
F
D
Middle Atlantic Products
®
* Includes fan(s)
and integrated
thermostatic fan
control
Part # A
Overall Height
B
Useable
Height C
Rear Height D
Overall Depth
E
Bottom
Opening Depth F
Useable Depth
ERK-4425KD 81.125 [2061] 77.00 [1956] 75.125 [1908] 25.00 [635] 20.25 [514] 23.47 [596]
ERK-3525KD 65.375 [1661] 61.25 [1556] 59.375 [1508] 25.00 [635] 20.25 [514] 23.47 [596]
ERK-2125KD 40.875 [1038] 36.75 [933] 34.875 [886] 25.00 [635] 20.25 [514] 23.47 [596]
ERK-1825KD 35.625 [905] 31.50 [800] 29.625 [752] 25.00 [635] 20.25 [514] 23.47 [596]
ERK-1025KD 21.625 [549] 17.50 [445] 15.625 [397] 25.00 [635] 20.25 [514] 23.47 [596]
* Add - LRD suffix to any of the above part #’s to denote models without a locking rear door.