Industrial Custom

Sophisticated, automated manufacturing, dedicated industrial engineers, and 35 years of excellent customer service has allowed Great Lakes to serve as the premier manufacturer and provider of standard and custom industrial products to government and commercial organizations. When the requirements are unique and specific, Great Lakes is able to handle the request. Check out some examples to see what we mean.


N4X Computer Cabinet V1
N4X Computer Cabinet V2
N12 Enc., Custom Back Panel
N4 Wall Mount
N4X Fiber Box
N4 w/ Heat Exchanger
  • Designed for a government agency
  • 66″H x 24″W x 30″D NEMA 4X enclosure made from 304 Stainless Steel
  • 2 independent locking bays
  • Fold down laptop shelf on the side with 200 lb. weight capacity
  • 19″ EIA mounting rails
  • 60″H x 24″W x 30″D NEMA 4X enclosure made from 304 Stainless Steel
  • 2 compartments with a slide out keyboard between the compartments
  • 10 RMU top compartment with fold down cover
  • 17 RMU bottom compartment
  • Two 30 CFM fans, with rain shroud, on the front and rear doors
  • 49″H x 66″W x 16″D NEMA 12 enclosure
  • 2 Swing out doors with 3-pt latch
  • Internal Unistrut panel
  • Back panel with assorted size cable cutouts and an intricate hole pattern–locations all specified by the customer
  • Lifting eye bolts
  • 36″H x 24″W x 25″D NEMA 4 enclosure made of cold rolled steel
  • Front and rear doors with 3-pt latches
  • Aluminum sub panel on rear door
  • Two conduit boxes connected with 1/2″ conduit
  • Removable gland plates on the side of the enclosure for AC unit or fan assemblies
  • Vertical tinned ground bars
  • 32″H x 21″W x 6.5″D NEMA 4X aluminum enclosure
  • Installed accessories include fiber boxes cable rings for fiber, auxiliary panel, and strain relief bar
  • Accessories constructed of cold rolled steel
  • Fiber boxes secured with a 16″H x 13″W x 4″D enclosures
  • 12 Conduit holes in various locations
  • Designed for pole or wall mount
  • 48″H x 24″W  x36″D NEMA 4 enclosure made of cold rolled steel
  • Rear door knockout for heat exchanger, 180 W/°C
  • 2 pair of #10-32 tapped rails, 25 RMU
  • 7 Conduit holes along the bottom

Interested in Custom?

Your enclosure can be modified with the following options, plus any unique requirements.


  • Powder coat
  • Color
  • Smooth
  • Textured


  • Cold rolled steel
  • Stainless steel
  • Aluminum
  • Single door
  • Double door
  • Mullion
  • Non-mullion


  • Fans
  • Filters
  • AC unit
  • Heat exchangers


  • Wall mount kit
  • Pole mount kit
  • Pad mount feet
  • Pad mount riser


  • EIA spaced rails
  • DIN rail
  • Back panel
  • Door stop kit
  • Ground kit and bus bar
  • Intelligent access control


Off-the-shelf NEMA boxes are a dime a dozen. We're really good at custom work, so let us create EXACTLY what you need!