Great Lakes® Zone 4 Seismic Floor Enclosures

Protects Your Network Equipment from Severe Earthquakes


What's special about these seismic enclosures?

  • Exceeds Zone 4 Seismic Testing standards, protecting your network equipment in the world’s most active earthquake zones.
  • Fully welded, cold rolled steel frame for high structural stability and durability.
  • 1,000 lb (453 kg) seismic and 3,000 lb (1360 kg) non-seismic weight capacities ensure that even the heaviest appliances are accommodated.
  • 45U capacity provides plenty of equipment space for large and expanding networks.
  • Keyed entry provides security against thieves and vandals.
  • Click for More Features

It’s impossible to know what course nature will take, and preparing for the worse is a necessity for any business. Great Lakes’ 45U Zone 4 Seismic Enclosure is certified to protect 1000 lbs of your valuable network equipment in the highest risk earthquake zones, and also provides protection from flames, impact, and other types of damage.

Part # Description Rack Space Dimensions Price
QGL-GL45UG2EZ3042-B-MSS Seismic Zone 4 Enclosure 45U 83.2"H x 30"W x 42.4"D
Manufacturer Direct
Part # Description Weight Price
QGL-HDW-105-50 M6 cage nuts w/screws (Package of 50) 1.75 lb (0.79 kg)
Manufacturer Direct
MOR-91620 Flexible Braid Jumper Strap 0.72 lb (0.33 kg)
  • Drawing Technical Specs & Dimensions (PDF) PDF

    Rack Space 45U
    Dimensions 84"H x 30"W x 42"D (213.36cm x 76.2cm x 106.68cm)
    Top Knockout 308 in2 (782 cm2)
    Weight 525 lbs. (238 kg)
    Weight Capacity 1000 lbs. (453 kg) Seismic
    3000 lbs. (1360kg) Non-Seismic
    Material Cold Rolled Steel
    Material Gauge
  • 12 AWG Mounting Rails
  • 10 AWG Frame
  • 14 AWG Square Tubing Doors
  • 16 AWG Side Panels
  • 16 AWG Top Panel
  • Manuals


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