Panduit FRE4UBL - The Panduit Opticom Rack Mount Enclosure ensures network reliability by housing, organizing, managing and protecting up to 384 fiber optic cable terminations, splices, connectors and patch cords. The FRE4UBL is black, made of steel and uses up to 16 FAP adapter panels, 16 Opticom cassettes, 32 HD Flex cassettes or FOSM splice modules in a 4 RU footprint. Fibers are easily accessible through front pullout drawer and a removable back cover. 6.97"H x 19"W x 15.63"D (177.0mm x 482.0mm x 397.0mm)
Panduit

FRE4UBL

UPC: 613056895751


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Overview

The Panduit FRE4UBL Opticom Rack Mount Enclosure delivers high-density fiber management with space-efficient design, housing up to 384 fiber optic cable terminations, splices, connectors, and patch cords in a compact 4 RU footprint. Constructed from durable steel with a powder coat black finish, this enclosure ensures long-term reliability in demanding network environments. The front pullout drawer and removable back cover provide easy access for installation, maintenance, and troubleshooting, while the rugged design protects against industrial contaminants and physical stress. Key specifications include compatibility with up to 16 FAP adapter panels, 16 Opticom cassettes, 32 HD Flex cassettes, or FOSM splice modules, making it a versatile solution for diverse fiber optic applications. The enclosure measures 6.97"H x 19"W x 15.63"D (177.0mm x 482.0mm x 397.0mm) and supports standard 19-inch rack mounting without occupying additional rack units. Multiple cable entry points on the top and bottom facilitate organized cabling, and the included splice protector holder improves splicing point protection. Ideal for data centers, enterprise networks, and industrial environments, the FRE4UBL supports high-density fiber patching and splicing while maintaining proper fiber bend radius compliance. The enclosure’s universal footprint ensures compatibility with existing plates and adapter configurations, including 6-PAK and LGX118 plates, as well as MTP-LC fanout applications via 1-port MTP adapter plates. With a label and label cover included, port identification and documentation are streamlined for efficient network management. Engineered for flexibility, the FRE4UBL accommodates both copper and fiber modules, making it suitable for multimedia applications. The spiral binding tube protects fiber pigtails, and bending-insensitive pigtails are recommended for optimal performance. Whether used as a transition box for splicing outdoor to indoor fiber types or as a high-density patching solution, this enclosure provides a secure, organized, and scalable platform for fiber optic infrastructure.
  • Houses up to 384 fiber optic terminations, splices, connectors, and patch cords
  • 4 RU footprint with front pullout drawer and removable back cover for easy access
  • Compatible with 16 FAP adapter panels, 16 Opticom cassettes, 32 HD Flex cassettes, or FOSM splice modules
  • Durable steel construction with powder coat black finish for industrial environments
  • Supports standard 19-inch rack mounting without occupying additional rack units

Specifications

Application
Rack mount enclosure
Color
Black
Depth
15.63 In.
Material
Steel
Mounting Type
Rack-mounted (4RU)
Series
Opticom Rack Mount Enclosure
Size
6.97"H x 19"W x 15.63"D (177.0mm x 482.0mm x 397.0mm)
Slot Capacity
NA
Standard
TIA
Type
Fiber Enclosure with Sliding Tray
Width
19 In.
Package Dimensions (L x W x H)
23.75 IN x 20 IN x 10 IN
Package Weight (Imperial)
14.33 lbs
The Opticom Fiber Drawer is designed to organize fiber distribution when space is limited. The drawer is completely modular and accommodates up to 4 QuickNet cassettes, FAP and FMP adapter panels as well as 48 fiber and copper cables. The fiber drawer is steel, black, has 4 ports and fits in a 1 RU footprint.

FMD1

The Opticom Fiber Drawer is designed to organize fiber distribution when space is limited. The drawer is completely modular and accommodates up to 4 QuickNet cassettes, FAP and FMP adapter panels as well as 48 fiber and copper cables. The fiber drawer is steel, black, has 4 ports and fits in a 1 RU footprint.

Frequently Asked Questions

What are the dimensions of the FRE4UBL enclosure?

The FRE4UBL enclosure measures 6.97 inches in height, 19.0 inches in width, and 15.62 inches in depth.

How many fiber adapter panels can the FRE4UBL hold?

The FRE4UBL can accommodate up to 16 fiber adapter panels (FAP).

What is the maximum number of fibers for FRE4UBL?

The FRE4UBL can house up to 384 fibers.

Is the FRE4UBL suitable for outdoor use?

The FRE4UBL is designed for indoor use only.

What materials are used in the FRE4UBL construction?

The FRE4UBL is constructed from steel and has a powder-coated finish.

What type of cable management does the FRE4UBL provide?

The FRE4UBL includes integral cable management for proper routing and bend radius control.

Does the FRE4UBL include installation accessories?

Yes, the FRE4UBL comes with mounting hardware and an accessory kit that includes labels.

What is the access type for the FRE4UBL?

The FRE4UBL provides front access for easy management of patch cords and connectors.

What is the installation depth adjustment feature?

The FRE4UBL has an adjustable mounting flange that allows for installation depth adjustment within a 19" rack or cabinet.

What labeling standard does the FRE4UBL comply with?

The FRE4UBL is TIA-606-A compatible for labeling fiber connectivity and patchfields.

How to Install the FRE2UBL Fiber Enclosure

This guide provides step-by-step instructions for installing the FRE2UBL fiber enclosure, including mounting, cable routing, and securing connections.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers

Supplies needed:

Mounting screws, Grommets, Cable ties, Spiral wrap

  1. Remove the drawer from the enclosure

    Pull the drawer forward and rotate it upward, then pull it out from the enclosure.

  2. Adjust mounting ears

    Set the mounting ears to your desired location for installation.

  3. Install the enclosure base

    Secure the enclosure base to the rack using the provided mounting screws, ensuring to install in a bottom-up method.

  4. Reinsert the drawer

    Slide the drawer back into the enclosure base. Ensure the drawer is empty when reassembling.

  5. Remove the rear cover

    Pull the plunger tabs to detach the rear cover from the enclosure.

  6. Install cable entry

    Route the cable through the grommet at the rear of the enclosure.

  7. Secure the cable bundle

    Wrap the cable bundle with spiral wrap to prevent kinking and secure it to the bridge lances using cable ties.

  8. Route cables to FAPs or cassettes

    Ensure the cables are routed properly to the FAPs or cassettes as needed.

Frequently Asked Questions about Panduit

What environmental ratings do Panduit products have?

Panduit products feature comprehensive environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13; CSA Type 1, 2, 3, 4, 4X, 12, and 13; and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They meet IEC 60529 IP66 rating, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.

What certifications and standards do Panduit products comply with?

Panduit products are certified to multiple critical industry standards, including UL (Underwriters Laboratories) in the USA and Canada, CSA (Canadian Standard Association), EN IEC 61386, LVD 2006/G5/EC, and ARRA standards. Our products meet rigorous certifications for electrical safety, environmental compliance (WEEE and RoHS), and are designed to perform in extreme temperatures ranging from -55°C to 105°C, making them suitable for demanding industrial environments.

What industries and applications are Panduit products used for?

Panduit products are engineered for critical applications across multiple industries, including commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety-critical environments. Their solutions span electrical infrastructure, wire management, cable ties, power connectors, and safety systems designed to withstand extreme conditions like high vibration, temperature variations, UV exposure, and corrosive agents. Key industries include solar and wind energy, aerospace, heavy trucking, military, commercial transportation, and industrial manufacturing.

What are the main product lines offered by Panduit?

Panduit offers a comprehensive range of electrical infrastructure products including power connectors, cable ties, grounding connectors, identification products, safety solutions, terminals, cable cleats, wiring duct, and cable tie accessories. These products are engineered for industrial environments across multiple sectors like commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety applications.

What are the key features of Panduit products?

Panduit products are engineered for robust performance in heavy-duty industrial environments, featuring a comprehensive range of solutions including cable ties, power connectors, terminals, and identification products. Key features include proven quality performance, subject matter expertise, and customer-driven innovation across multiple industrial sectors such as commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety applications. The product line is designed to maximize productivity, reliability, and safety while meeting stringent industry standards.

What is Panduit's warranty policy?

Panduit provides a comprehensive Limited Product Warranty that can be fully reviewed on their official website at www.panduit.com/warranty. All Panduit products are subject to the terms, conditions, and limitations of this current warranty. Customers are advised to review the specific warranty details for their particular product, as Panduit requires buyers to determine product suitability for their intended use and assumes all associated risks.

What technical support does Panduit offer?

Panduit offers comprehensive technical support through their dedicated customer service team, accessible via phone at 1-800-777-3300. They provide expert assistance for their full range of industrial infrastructure products, including cable ties, power connectors, terminals, and identification solutions. Customers can also access additional technical resources and product information through their website at www.panduit.com.

What accessories are available for Panduit products?

Panduit offers a wide range of accessories across multiple product lines, including cable ties, cable tie accessories, cable tie tools, identification products, cable cleats, grounding connectors, and VeriSafe accessories like the VeriSafe Network Module and Insulation Piercing Connectors. For a comprehensive view of all available accessories, customers are recommended to visit www.panduit.com for the full product catalog.

How are Panduit products typically installed?

Panduit products are engineered for comprehensive installation across industrial environments, utilizing specialized tools and techniques for precise mounting. Installation methods vary by product line - from cable ties and power connectors to terminals and identification solutions - but all are designed for robust performance in heavy-duty settings. Technicians typically use Panduit's dedicated installation tools and follow manufacturer guidelines available at www.panduit.com to ensure proper fitting and maximum infrastructure reliability.