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Middle Atlantic SP-5-21 SPN Series Side Panels for 20" Deep SLIM 5 Racks, 21U RMS

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

A member of our team will check with the manufacturer and personally reply by email.

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Product images for Middle Atlantic SP-5-21 SPN Series Side Panels for 20" Deep SLIM 5 Racks, 21U RMS. 1 image(s) available. Click on image to view full size.

Key Features

  • Improves rack security and access control with internal locking clips and recessed lift handles for tamper-resistant installations
  • Maintains equipment cooling and performance with top-and-bottom venting to support surveillance, monitoring and network gear airflow
  • Durable 16-gauge steel construction and black powder-coat finish protect equipment in demanding AV, IT and security environments
  • Simple retrofit for Slim 5 enclosures: each panel fits 20" depth Slim 5 racks and adds only 5/8" to overall width; sold in pairs for complete coverage
  • Streamlines installation and maintenance with included hardware and a design that integrates with cable management and mounting workflows

Quick Specifications

Product Model
SP-5-21
Brand Name
Middle Atlantic by Legrand
Product Name
Side Panel
Product Type
Side Panel
View Full Technical Specifications

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Product information

SP-5-21

Overview

Protect and optimize Slim 5 enclosures with the Middle Atlantic by Legrand SP-5-21 side panels — a practical upgrade for security, surveillance and network deployments. These 21U side panels are engineered from 16-gauge steel with a black powder-coat finish to resist wear and provide long-term durability in corporate, studio, and data center racks. Vented at the top and bottom, the panels promote airflow to keep monitoring and networking equipment cool while recessed lift handles and internal locking clips improve physical security and simplify service access. Each panel is sized for 20" deep Slim 5 racks and adds just 5/8" to overall cabinet width; panels are sold in pairs to deliver complete side protection. Designed for fast installation with all necessary hardware included, the SP-5-21 integrates cleanly with existing cable management and rack accessories to reduce installation time. Choose the SP-5-21 when you need a low-profile, durable solution that enhances equipment longevity and site security. Ideal for security systems, surveillance servers, and IT closets—order today to secure and streamline your rack deployment.

Features

  • Improves rack security and access control with internal locking clips and recessed lift handles for tamper-resistant installations
  • Maintains equipment cooling and performance with top-and-bottom venting to support surveillance, monitoring and network gear airflow
  • Durable 16-gauge steel construction and black powder-coat finish protect equipment in demanding AV, IT and security environments
  • Simple retrofit for Slim 5 enclosures: each panel fits 20" depth Slim 5 racks and adds only 5/8" to overall width; sold in pairs for complete coverage
  • Streamlines installation and maintenance with included hardware and a design that integrates with cable management and mounting workflows
17 of 17 specifications
Technical specifications for Middle Atlantic SP-5-21 SPN Series Side Panels for 20" Deep SLIM 5 Racks, 21U RMS
General Information
Brand Name Middle Atlantic by Legrand
Manufacturer Legrand Group
Product Name Side Panel
Product Type Side Panel
Product Series SP
Packaged Quantity 2
Manufacturer Part Number SP521
Technical Information
Material Steel
Certifications
TAA Compliant No
Physical Characteristics
Color Black
Depth 20"
Width 20.75
Height 40.25
Compatible Rack Height 21U
Warranty
Limited Warranty Lifetime
Miscellaneous
Compatibility Middle Atlantic Slim 5-21 Rack Enclosure
Country of Origin US

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SKU:
SP-5-21
Manufacturer part:
SP-5-21
How do I confirm compatibility?

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When will this item ship?

Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.

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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Middle Atlantic SP-5-21 SPN Series Side Panels for 20" Deep SLIM 5 Racks, 21U RMS

SP-5-21

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