Middle Atlantic Perforated Security Covers

Regular or Fine Perforated Security Covers to Protect Rackmount Equipment

We Guarantee to Have the Best Price

What's special about these Security Covers?

  • Mesh design discourages unauthorized users from tampering with rackmount equipment while maintaining adequate ventilation
  • Each cover is 1” deep to protect against attempts to alter or damage components
  • Rubber gasket around the edge of the covers prevent harm to your rack or enclosure
  • Click for More Features

These perforated security covers by Middle Atlantic are a perfect addition to any rack or enclosure that needs additional security. Available in sizes ranging from 1U to 4U to accommodate a variety of electronics, and protect them from unauthorized users while still providing ventilation and access for authorized personnel.

Part #PerforationRack SpaceWidthWeightPrice
MA-S1Regular1U [1-3/4" (44mm)]19" (483mm)0.57 lb
MA-S2Regular2U [3-1/2" (89mm)]19" (483mm)0.86 lb
MA-S3Regular3U [5-1/4" (133mm)]19" (483mm)0.94 lb
MA-S4Regular4U [7" (178mm)]19" (483mm)1.18 lbs
MA-SF1Fine1U [1-3/4" (44mm)]19" (483mm)0.86 lb
MA-SF2Fine2U [3-1/2" (89mm)]19" (483mm)1.30 lbs
MA-SF3Fine3U [5-1/4" (133mm)]19" (483mm)1.59 lbs
MA-SF4Fine4U [7" (178mm)]19" (483mm)1.98 lbs
  • Two patterns available:
    • Regular Perforation: allows an unobstructed view of knob settings
    • Fine Perforation: allows sight of LED's and is the most secure
  • Four different heights available to cover one, or many, pieces of equipment
  • Black powder coat finish for a clean, sleek look
  • One-piece construction ensures easy installation and eliminates the possibility of missing parts
  • 16 gauge steel for durability and reliable protection
  • Made in the USA USA



Regular Perforated Security Cover

Part # MA-S1 MA-S2 MA-S3 MA-S4
Length 19" 19" 19" 19"
Height 1.75" 3.50" 5.25" 7.00"
Depth 1" 1" 1" 1"
Gauge 16 AWG 16 AWG 16 AWG 16 AWG
Perforation Regular Regular Regular Regular
Hole Size 5/32" 5/32" 5/32" 5/32"
Staggered Center Size 3/16" 3/16" 3/16" 3/16"
Percent Open Area 63% 63% 63% 63%


Fine Perforated Security Cover

Part # MA-SF1 MA-SF2 MA-SF3 MA-SF4
Length 19" 19" 19" 19"
Height 1.75" 3.50" 5.25" 7.00"
Depth 1" 1" 1" 1"
Gauge 16 AWG 16 AWG 16 AWG 16 AWG
Perforation Fine Fine Fine Fine
Hole Size 1/16" 1/16" 1/16" 1/16"
Staggered Center Size 1/8" 1/8" 1/8" 1/8"
Percent Open Area 23% 23% 23% 23%






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