Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Middle Atlantic RLA19-1245B Aluminum Open Frame Rack

Overview

The Middle Atlantic RLA19-1245B is a 45 rack unit (RU) aluminum open frame rack designed for secure, ventilated equipment mounting. With a 20.28-inch width and 15-inch depth, it provides substantial space for AV, IT, and surveillance equipment in commercial installations. Its open design ensures unimpeded airflow, crucial for thermal management of sensitive electronics. This rack is TAA compliant, manufactured in the USA, and suitable for government and enterprise deployments requiring specific sourcing criteria. The RLA19-1245B model features 12-24 threaded rack rails.

Compatibility

This open frame rack is compatible with standard 19-inch rack-mountable equipment, including servers, network switches, AV processors, patch panels, and surveillance NVRs and DVRs. The 12-24 threaded rail type is common for many IT and AV components. Its 45 RU capacity allows for extensive equipment population within a single footprint.

Installation Notes

The rack supports a UL load capacity of 400 lbs (181.4 kg), ensuring structural integrity for substantial equipment loads. The usable height is 78.75 inches, accommodating standard rack equipment. Ensure adequate space for the 20.28-inch width and 15-inch depth during installation planning. The black finish provides a professional aesthetic.

Specifications
Depth: 15 in (38.1 cm)
Height: 84 in (213.4 cm)
Rack Units: 45 RU
Load Capacity: 400 lbs (181.4 kg)
Usable Depth: 3 in (7.6 cm)
Usable Height: 78.75 in (200 cm)
Width: 20.28 in (51.5 cm)
Country Origin: USA
Finish: Black
Rack Rail Type: 12-24
Taa Compliant: Yes
Upc: 656747046490
Ul Load Capacity: 400 lbs (181.4 kg)
Federal Ops Country Of Origin: USA
Taa: UL Listed
Q&A
Reviews
Have Questions?

Middle Atlantic 45IN. Space (78 3/4IN. ) Aluminum Open Frame Rack Black Finish 12-24 - RLA19-1245B

$429.00
$227.99

RELATED PRODUCTS

Save $198.01
Middle Atlantic 45in. Rackspace (78.75) Aluminum Relay Rack
Add to Cart The item has been added

Middle Atlantic RLA19-1245

Middle Atlantic 45IN. Rackspace (78.75) Aluminum Relay Rack - RLA19-1245

45-rackunit open-frame aluminum relay rack built for integrators who need a no-compromise mounting structure for AV, security, and network equipment

    Usually Ships in 2-3 Weeks Free shipping over $499
    $429.00 $230.99 Save $198.01
    The item has been added Add to quote
    $429.00 $230.99 Save $198.01
    Save $198.01 Add to cart Add to quote
    Save $791.01
    Middle Atlantic 45 Space (78 3/4in. ) 30in. Deep Four Post Open Frame Rack Black Finish Cage-nut Rail
    Add to Cart The item has been added

    Middle Atlantic R4CN-4530B

    Middle Atlantic 45 Space (78 3/4IN. ) 30IN. Deep Four Post Open Frame Rack Black - R4CN-4530B

    45U, 30-inch deep, four-post open frame rack designed for mounting IT and AV equipment where a full enclosure is not required

      Usually Ships in 2-3 Weeks Free shipping over $499
      $1,669.00 $877.99 Save $791.01
      The item has been added Add to quote
      $1,669.00 $877.99 Save $791.01
      Save $791.01 Add to cart Add to quote
      Save $1,647.01
      Middle Atlantic 45 Space (78 3/4in. ) 42ft. Deep Gangable Server Rack Black Finish ***Drop Ship Only***
      Add to Cart The item has been added

      Middle Atlantic WMRK-4542

      Middle Atlantic 45 Space (78 3/4IN. ) 42FT. Deep Gangable Server Rack Black Finish - WMRK-4542

      45-unit, 42-inch-deep open frame server rack built for dense equipment deployments in data centers, broadcast facilities, and enterprise

        Usually Ships in 2-3 Weeks Free shipping over $499
        $3,485.00 $1,837.99 Save $1,647.01
        The item has been added Add to quote
        $3,485.00 $1,837.99 Save $1,647.01
        Save $1,647.01 Add to cart Add to quote
        Save $1,452.01
        Middle Atlantic 45 Space (78 3/4in. ) 36in. Deep Gangable Server Rack Black Finish ***Drop Ship Only***
        Add to Cart The item has been added

        Middle Atlantic WMRK-4536

        Middle Atlantic 45 Space (78 3/4IN. ) 36IN. Deep Gangable Server Rack Black Finish - WMRK-4536

        45U open-frame floor-standing rack built for dense server and AV equipment deployments where airflow, accessibility, and high structural load matter

          Usually Ships in 2-3 Weeks Free shipping over $499
          $3,075.00 $1,622.99 Save $1,452.01
          The item has been added Add to quote
          $3,075.00 $1,622.99 Save $1,452.01
          Save $1,452.01 Add to cart Add to quote

          System Design, Deployment & Technical Support

          Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

          Fixed scope • Fixed price

          System Design Assistance

          • Get help validating product compatibility
          • Coverage requirements
          • Storage planning and deployment architecture before you buy.
          Request Design Help

          Deployment & Configuration Support

          • Access fixed-scope support for rollout planning
          • User setup guidance
          • Migration and system standardization across single-site or multi-site deployments
          View Support Services

          Guides, Tools & Calculators

          • PoE requirements
          • Storage retention
          • Camera selection and deployment methodology
          Open Technical Resources