Middle Atlantic Products ERK40-20
Rack with Rear Door (40 Space, 20" Deep)

OUR PART #  ERK40-20


Features & Specifications:

  • Fully welded construction, solid sides
  • 2,500 lb. weight capacity
  • UL Listed in the US and Canada
  • Seismic certified (UBC 1997 & CBC 1998 Zone 4; IBC 2000, IBC 2003,ASCE 7 - 02, NFPA 5000 Seismic Use Group III) for protecting 650 lbs. ofessential equipment when used in conjunction with our ERK-Z4 brackets
  • 16-gauge steel tops, bottoms, & sides
  • Laser-cut 1/8" thick internal steel braces for strength
  • 1 pair fully-adjustable front rackrail
  • Large cable entry in bottom
  • Grounding and bonding stud installed in base
  • Configurable top (44, 40, 35 sp.), solid top with fan KO’s (27, 18 sp.)
  • Laser KO’s in side panels for cable pass-through (44, 40, 35 sp. only)
  • Finished in a durable black textured powder coat
Rack Light with Power
Middle Atlantic Products PDLT-815RV-RN Rack Light with Power
PDLT-815RV-RN Rack Light with 15 Amp Power Distribution and Surge Suppression Status NotificationMiddle Atlantic Products PDLT-815RV-RN Specifications: Multifunctional PDLT Series Rack Light and PowerDistribution Unit designed to improve ...
Copper Buss Bar (40 Space, 70" Tall, 2" Wide)
Middle Atlantic Products BB40 Copper Buss Bar (40 Space, 70" Tall, 2" Wide)
Middle Atlantic's solid copper bus bars are 1/8" thick x 2" wide, threaded 10-32, and punched for cable management. They are available in either 12 or 40 space models. Supplied mounting hardware includes nylon isolation washers, bolts ...
Blank Top Panel
Middle Atlantic Products ERK-ST Blank Top Panel
Includes a removable two-space service plate that allows the top panel to be removed without disrupting cable bundles.
40-Space Plexiglass Front Door
Middle Atlantic Products PFD40 40-Space Plexiglass Front Door
Offered in lightly smoked plexiglass, fully vented, vented plexi, NEW large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 68% ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Rack FanTop Three-4.5"  Quiet Fans for ERK, SCRK Racks, 150-CFM
Middle Atlantic Products ERK-4QFT-FC Rack FanTop Three-4.5" Quiet Fans for ERK, SCRK Racks, 150-CFM
NOTE: A 4-fan top is pictured, this is a 3-fan top. Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan life, ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Integrated Fan Rack top for EKR/SCRK racks, 550 cfm, one 10" fan
Middle Atlantic Products ERK-10FT-FC Integrated Fan Rack top for EKR/SCRK racks, 550 cfm, one 10" fan
NOTE: A 4-fan top is pictured, this is a single fan top. Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan life, ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
40-Space Front Rack Door, Large Perforation Vented
Middle Atlantic Products LVFD-40 40-Space Front Rack Door, Large Perforation Vented
Features: Beveled cornersHingable with left or right alignmentLarge perforation door has 68% open areaBlack textured powder coat finishIncludes keylock
Usually ships in 7-14 business days.
Need it sooner? Call us!
550 CFM Integrated 10" Top Fan
Middle Atlantic Products ERK-10FT-550CFM 550 CFM Integrated 10" Top Fan
The Middle Atlantic ERK-10FT-550CFM is a preassembled fan top with one 10" fan that fits their WMRK, ERK (35 RU and up) and SCRK series racks.  The fan includes a removable 2RU service plate that allows top removal without ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
40Sp Front Door Vented
Middle Atlantic Products VFD-40 40Sp Front Door Vented
This Vented Front Door VFD-40 (Black) is the perfect addition to an existing rack, increasing the level of security and protection for your valuable equipment. The rack's beveled corners offer a stylistically modern appearance while the ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
40-Space Rack (with Solid Front Door)
Middle Atlantic Products Fd 40 40-Space Rack (with Solid Front Door)
Offered in lightly smoked plexiglass, fully vented, vented plexi, NEW large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 68% ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
20 Outlet Thin Power Strip
Middle Atlantic Products PDT-2020C-NS 20 Outlet Thin Power Strip
PDT Series Thin Power Strips take up minimal space inside a rack and feature a unique design that allows for isolated ground configurability.  Dual circuit models can be configured to operate as a single circuit and all models are ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Wheelbase Skirted 20" ERK
Middle Atlantic Products CBS-ERK-20R Wheelbase Skirted 20" ERK
ERK caster bases are equipped with 3" diameter swivel wheels available in commercial grade and a NEW fine floor version featuring a soft rubber wheel constructed from Dynatread TPR to protect against damaging decorative flooring. Skirted ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Vertical Cable Lacer Strips for Racks (Pack of 6)
Middle Atlantic Products LACE-40-OP Vertical Cable Lacer Strips for Racks (Pack of 6)
Perforated steel lacer strips mount vertically to rackrail brackets and provide many locations for securing cable ties.  Lacer strips can easily be cut down to smaller sizes.  LACE-OP strips feature tie posts for sliding on ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Skirted Caster Base for 20" Deep ERK Racks
Middle Atlantic Products CBS-ERK-20 Skirted Caster Base for 20" Deep ERK Racks
The Middle Atlantic CBS-ERK-20 has a skirted base that hides its wheels for an improved aesthetic appearance and bolts to the bottom of ERK Series rack systems.  This skirted caster base adds 3-3/4" to the rack's overall ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
20-Outlet, 15 Amp Thin Power Strip
Middle Atlantic Products PDT2015C-NS 20-Outlet, 15 Amp Thin Power Strip
PDT Series Thin Power Strips take up minimal space inside a rack and feature a unique design that allows for isolated ground configurability.  Dual circuit models can be configured to operate as a single circuit and all models are ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
High-Density 24-Outlet Slim Power Strip
Middle Atlantic Products PD-2415SC High-Density 24-Outlet Slim Power Strip
High density 24 outlet, single 15 Amp circuit power strip with surge/spike protector and cord. Termination: Cord with NEMA 5-15p plug Protection: MOV surge + EMI filter + breaker OD Length: 60" UL Listed: UL standard ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
High-Density 24-Outlet Slim Power Strip
Middle Atlantic Products PD-2415SC-NS High-Density 24-Outlet Slim Power Strip
High density 24 outlet, single 15 Amp circuit power strip with circuit breaker and cord. Termination: Cord with NEMA 5-15p plug Protection: Circuit breaker OD Length: 60" UL Listed: UL standard #1363, relocatable ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Rear Door Fan Knockout Kit (Includes Two Fans)
Middle Atlantic Products KO-AWFP2 Rear Door Fan Knockout Kit (Includes Two Fans)
The rear doors on Middle Atlantic's enclosures are now configurable for enhanced thermal management.  Field configurable to easily accommodate changing requirements For WRK, MRK, and ERK series enclosures Includes two fans
Usually ships in 7-14 business days.
Need it sooner? Call us!
ERK Rear Rail Kits
Middle Atlantic Products ERK-RR40 ERK Rear Rail Kits
40 space additional rail kit11-gauge, 10-32 threaded, sold in pairs.  All mounting hardware included.  
Usually ships in 7-14 business days.
Need it sooner? Call us!
Filter Kit for WRK, MRK, ERK Series Enclosures
Middle Atlantic Products KO-FILTER3 Filter Kit for WRK, MRK, ERK Series Enclosures
Middle Atlantic's KO-FILTER3 is a filter kit for use with their WRK, MRK, and ERK series enclosures.
Usually ships in 7-14 business days.
Need it sooner? Call us!
4" Gland Grommets (Set of 4)
Middle Atlantic Products GK-4G 4" Gland Grommets (Set of 4)
The GK-4G gland grommets additionally block dust and help control airflow within an enclosure.  Sold in packs of four.
Usually ships in 7-14 business days.
Need it sooner? Call us!
10" Fan Top (Excludes Fan)
Middle Atlantic Products Erk 10FT 10" Fan Top (Excludes Fan)
Allows for 10" fan to be mounted to panel (fan sold separately).
Usually ships in 7-14 business days.
Need it sooner? Call us!
4.5" Fan Top (Excluding Fan)
Middle Atlantic Products ERK-4FT 4.5" Fan Top (Excluding Fan)
The ERK-4FT accepts up to three 4.5" fans for active thermal management.  Vented pagoda tops maintain enclosure temperatures through natural convection while minimizing the amount of dust and debris that can fall into the rack, ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Vented Top Panel for ERK & SCRK Racks
Middle Atlantic Products ERK-VT Vented Top Panel for ERK & SCRK Racks
Slot pattern vented top rack panel.NOTE: The picture above shows a circular, fan-shaped vent as opposed to the slot pattern of the ERK-VT top vent panel.
Usually ships in 7-14 business days.
Need it sooner? Call us!
Rear Door Vent Panel Knockout Kit
Middle Atlantic Products KO-VT3 Rear Door Vent Panel Knockout Kit
The rear doors on Middle Atlantic's enclosures are now configurable for enhanced thermal management.  Field configurable to easily accommodate changing requirements For WRK, MRK, and ERK series enclosures
Usually ships in 7-14 business days.
Need it sooner? Call us!

Middle Atlantic Products ERK40-20
Rack with Rear Door (40 Space, 20" Deep)

OUR PART #  ERK40-20

Product Information:

Features & Specifications:

  • Fully welded construction, solid sides
  • 2,500 lb. weight capacity
  • UL Listed in the US and Canada
  • Seismic certified (UBC 1997 & CBC 1998 Zone 4; IBC 2000, IBC 2003,ASCE 7 - 02, NFPA 5000 Seismic Use Group III) for protecting 650 lbs. ofessential equipment when used in conjunction with our ERK-Z4 brackets
  • 16-gauge steel tops, bottoms, & sides
  • Laser-cut 1/8" thick internal steel braces for strength
  • 1 pair fully-adjustable front rackrail
  • Large cable entry in bottom
  • Grounding and bonding stud installed in base
  • Configurable top (44, 40, 35 sp.), solid top with fan KO’s (27, 18 sp.)
  • Laser KO’s in side panels for cable pass-through (44, 40, 35 sp. only)
  • Finished in a durable black textured powder coat
Rack Light with Power
Middle Atlantic Products PDLT-815RV-RN Rack Light with Power
PDLT-815RV-RN Rack Light with 15 Amp Power Distribution and Surge Suppression Status NotificationMiddle Atlantic Products PDLT-815RV-RN Specifications: Multifunctional PDLT Series Rack Light and PowerDistribution Unit designed to improve ...
Copper Buss Bar (40 Space, 70" Tall, 2" Wide)
Middle Atlantic Products BB40 Copper Buss Bar (40 Space, 70" Tall, 2" Wide)
Middle Atlantic's solid copper bus bars are 1/8" thick x 2" wide, threaded 10-32, and punched for cable management. They are available in either 12 or 40 space models. Supplied mounting hardware includes nylon isolation washers, bolts ...
Blank Top Panel
Middle Atlantic Products ERK-ST Blank Top Panel
Includes a removable two-space service plate that allows the top panel to be removed without disrupting cable bundles.
40-Space Plexiglass Front Door
Middle Atlantic Products PFD40 40-Space Plexiglass Front Door
Offered in lightly smoked plexiglass, fully vented, vented plexi, NEW large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 68% ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Rack FanTop Three-4.5"  Quiet Fans for ERK, SCRK Racks, 150-CFM
Middle Atlantic Products ERK-4QFT-FC Rack FanTop Three-4.5" Quiet Fans for ERK, SCRK Racks, 150-CFM
NOTE: A 4-fan top is pictured, this is a 3-fan top. Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan life, ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Integrated Fan Rack top for EKR/SCRK racks, 550 cfm, one 10" fan
Middle Atlantic Products ERK-10FT-FC Integrated Fan Rack top for EKR/SCRK racks, 550 cfm, one 10" fan
NOTE: A 4-fan top is pictured, this is a single fan top. Integrated fan tops save time and money, and simplify ordering Includes proportional speed thermostatic fan control to ensure that fans only run when needed, extending fan life, ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
40-Space Front Rack Door, Large Perforation Vented
Middle Atlantic Products LVFD-40 40-Space Front Rack Door, Large Perforation Vented
Features: Beveled cornersHingable with left or right alignmentLarge perforation door has 68% open areaBlack textured powder coat finishIncludes keylock
Usually ships in 7-14 business days.
Need it sooner? Call us!
550 CFM Integrated 10" Top Fan
Middle Atlantic Products ERK-10FT-550CFM 550 CFM Integrated 10" Top Fan
The Middle Atlantic ERK-10FT-550CFM is a preassembled fan top with one 10" fan that fits their WMRK, ERK (35 RU and up) and SCRK series racks.  The fan includes a removable 2RU service plate that allows top removal without ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
40Sp Front Door Vented
Middle Atlantic Products VFD-40 40Sp Front Door Vented
This Vented Front Door VFD-40 (Black) is the perfect addition to an existing rack, increasing the level of security and protection for your valuable equipment. The rack's beveled corners offer a stylistically modern appearance while the ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
40-Space Rack (with Solid Front Door)
Middle Atlantic Products Fd 40 40-Space Rack (with Solid Front Door)
Offered in lightly smoked plexiglass, fully vented, vented plexi, NEW large perforated vented and solid configurations. Beveled corners provide a stylistically modern appearance, while hinging either left or right. Large perf door has 68% ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
20 Outlet Thin Power Strip
Middle Atlantic Products PDT-2020C-NS 20 Outlet Thin Power Strip
PDT Series Thin Power Strips take up minimal space inside a rack and feature a unique design that allows for isolated ground configurability.  Dual circuit models can be configured to operate as a single circuit and all models are ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Wheelbase Skirted 20" ERK
Middle Atlantic Products CBS-ERK-20R Wheelbase Skirted 20" ERK
ERK caster bases are equipped with 3" diameter swivel wheels available in commercial grade and a NEW fine floor version featuring a soft rubber wheel constructed from Dynatread TPR to protect against damaging decorative flooring. Skirted ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Vertical Cable Lacer Strips for Racks (Pack of 6)
Middle Atlantic Products LACE-40-OP Vertical Cable Lacer Strips for Racks (Pack of 6)
Perforated steel lacer strips mount vertically to rackrail brackets and provide many locations for securing cable ties.  Lacer strips can easily be cut down to smaller sizes.  LACE-OP strips feature tie posts for sliding on ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Skirted Caster Base for 20" Deep ERK Racks
Middle Atlantic Products CBS-ERK-20 Skirted Caster Base for 20" Deep ERK Racks
The Middle Atlantic CBS-ERK-20 has a skirted base that hides its wheels for an improved aesthetic appearance and bolts to the bottom of ERK Series rack systems.  This skirted caster base adds 3-3/4" to the rack's overall ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
20-Outlet, 15 Amp Thin Power Strip
Middle Atlantic Products PDT2015C-NS 20-Outlet, 15 Amp Thin Power Strip
PDT Series Thin Power Strips take up minimal space inside a rack and feature a unique design that allows for isolated ground configurability.  Dual circuit models can be configured to operate as a single circuit and all models are ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
High-Density 24-Outlet Slim Power Strip
Middle Atlantic Products PD-2415SC High-Density 24-Outlet Slim Power Strip
High density 24 outlet, single 15 Amp circuit power strip with surge/spike protector and cord. Termination: Cord with NEMA 5-15p plug Protection: MOV surge + EMI filter + breaker OD Length: 60" UL Listed: UL standard ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
High-Density 24-Outlet Slim Power Strip
Middle Atlantic Products PD-2415SC-NS High-Density 24-Outlet Slim Power Strip
High density 24 outlet, single 15 Amp circuit power strip with circuit breaker and cord. Termination: Cord with NEMA 5-15p plug Protection: Circuit breaker OD Length: 60" UL Listed: UL standard #1363, relocatable ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Rear Door Fan Knockout Kit (Includes Two Fans)
Middle Atlantic Products KO-AWFP2 Rear Door Fan Knockout Kit (Includes Two Fans)
The rear doors on Middle Atlantic's enclosures are now configurable for enhanced thermal management.  Field configurable to easily accommodate changing requirements For WRK, MRK, and ERK series enclosures Includes two fans
Usually ships in 7-14 business days.
Need it sooner? Call us!
ERK Rear Rail Kits
Middle Atlantic Products ERK-RR40 ERK Rear Rail Kits
40 space additional rail kit11-gauge, 10-32 threaded, sold in pairs.  All mounting hardware included.  
Usually ships in 7-14 business days.
Need it sooner? Call us!
Filter Kit for WRK, MRK, ERK Series Enclosures
Middle Atlantic Products KO-FILTER3 Filter Kit for WRK, MRK, ERK Series Enclosures
Middle Atlantic's KO-FILTER3 is a filter kit for use with their WRK, MRK, and ERK series enclosures.
Usually ships in 7-14 business days.
Need it sooner? Call us!
4" Gland Grommets (Set of 4)
Middle Atlantic Products GK-4G 4" Gland Grommets (Set of 4)
The GK-4G gland grommets additionally block dust and help control airflow within an enclosure.  Sold in packs of four.
Usually ships in 7-14 business days.
Need it sooner? Call us!
10" Fan Top (Excludes Fan)
Middle Atlantic Products Erk 10FT 10" Fan Top (Excludes Fan)
Allows for 10" fan to be mounted to panel (fan sold separately).
Usually ships in 7-14 business days.
Need it sooner? Call us!
4.5" Fan Top (Excluding Fan)
Middle Atlantic Products ERK-4FT 4.5" Fan Top (Excluding Fan)
The ERK-4FT accepts up to three 4.5" fans for active thermal management.  Vented pagoda tops maintain enclosure temperatures through natural convection while minimizing the amount of dust and debris that can fall into the rack, ...
Usually ships in 7-14 business days.
Need it sooner? Call us!
Vented Top Panel for ERK & SCRK Racks
Middle Atlantic Products ERK-VT Vented Top Panel for ERK & SCRK Racks
Slot pattern vented top rack panel.NOTE: The picture above shows a circular, fan-shaped vent as opposed to the slot pattern of the ERK-VT top vent panel.
Usually ships in 7-14 business days.
Need it sooner? Call us!
Rear Door Vent Panel Knockout Kit
Middle Atlantic Products KO-VT3 Rear Door Vent Panel Knockout Kit
The rear doors on Middle Atlantic's enclosures are now configurable for enhanced thermal management.  Field configurable to easily accommodate changing requirements For WRK, MRK, and ERK series enclosures
Usually ships in 7-14 business days.
Need it sooner? Call us!
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