VERTICAL CABLE 048-140/W SERIES – J-HOOKS WITH WING (0.75 IN | 0.31 IN | 2 IN | 4 IN)
The 048-140/W Series J-Hooks with Wing are designed for reliable cable support on ¼ inch threaded rods. Built with pre-galvanized steel, they offer exceptional corrosion resistance and mechanical strength in a compact form. These J-Hooks are ideal for voice, data, video, and fiber optic applications. Choose from multiple sizes to match your routing needs across commercial, industrial, and residential low-voltage installations.
KEY FEATURES
Here’s why the 048-140/W Series stands out in structured cabling projects:
- Available Sizes: 0.75 in. (19.05 mm), 0.31 in. (7.87 mm), 2 in. (50.8 mm), and 4 in. (101.6 mm) widths
- Zinc Plated and Pre-Galvanized Steel: Provides excellent corrosion resistance in commercial environments
- Built-in Wing for ¼ in. Rods: Allows quick installation with standard beam clamps or rod mounting
- 60 lb. Load Capacity: Strong support for bundled cable runs
- Compact Profile: Heights range from 4.56 in. (115.82 mm) to 7.49 in. (190.25 mm) for efficient use of vertical space
- Consistent Thickness: Durable 0.05 in. (1.35 mm) steel throughout all hook sizes
- Hole Diameter: 0.21 in. (5.33 mm), compatible with common mounting hardware
- Easy Integration: Pairs seamlessly with Vertical Cable beam clamps and accessories
MECHANICAL CAPACITY

NOTE: The capacity chart provided above shows maximum possible values calculated based on the geometry parameters of the J-hooks. In real life installations, due to imperfection of cable bundles and variable paths cables take within the bundles, actual J-hook’s capacity could be lower and reach 50 % of the maximum as the worst-case scenario, the uncertainty grows as the number of cables placed on the J-hook grows. Typical recommended quantity reduction should be 25 % against the values provided in the graphs.
Additional limitations on discrete support load and capacity established by codes and standards:
- For all power and power-limited cables, please, refer to the requirements set up in NFPA 70, National Electrical Code (NEC).
- For all twisted-pair and optical fiber cables, follow the following guidelines set up by TIA and BICSI standards and manuals:
BICSI ITSIMM 8th Ed.:
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- Open-top cable supports (e.g., J-hooks) … should not be used for installations of more than 50 cables. Do not overload open-top cable supports by using plastic cable ties to retain additional cables. Open-top cable supports should be attached to the building structure and installed on a center spacing varying between ≈1.2 m (4 ft) to ≈1.5 m (5 ft). These cable supports shall not be painted nor used for purposes not intended. Where not specified by the AHJ, open-top cable supports should be installed to maintain a minimum of ≈75 mm (3 in) vertical clearance between the cabling and cable supports and elements such as ceiling tiles, electrical conduit, luminaires, and piping and ducting. Open-top cable supports shall not be attached to a ceiling grid support system but may require a secondary connection to the ceiling grid to prevent lateral movement of the supports. No single support device should exceed the manufacturer’s recommended load rating, and the pulling tension used for placing a cable should not exceed the manufacturer’s recommendations.
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BICSI TDMM 13th Ed.:
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- For large quantities of cables (50 or more), provide cable trays or other special supports that are specifically designed to support the required cable weight and volume.
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ANSI/TIA-569-E:
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- Non-continuous supports shall be located at intervals not to exceed 1.5 m (5 ft).
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TIA TSB-184-A:
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- When installing PoE systems, calculate number of cables in a bundle per TIA TSB-184-A specifications; if calculations are not available, it is recommended to limit the number of cables per bundle to 24.
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APPLICATIONS
The 048-140/W Series J-Hooks with Wing are tailored for professionals managing low-voltage pathways. They’re used in:
- Office Buildings: Securely route CAT5e, CAT6, and fiber optic cables across long ceiling runs
- Data Centers: Support high-density bundles while maintaining bend radius compliance
- Commercial Construction Sites: Quick-install cabling across open ceilings using standard rod hardware
- Educational Institutions: Manage fiber and copper drops between floors with ease
- Healthcare Facilities: Keep network infrastructure neatly separated from power and HVAC systems
WHY CHOOSE THE 048-140/W SERIES J-HOOKS?
Here’s why professionals choose this series:
- Rod-Mountable Flexibility: The integrated wing design makes it ideal for threaded rod mounting and structured ceiling runs.
- Superior Load Capacity: Built to hold up to 60 lbs, it supports a wide range of low-voltage cable types.
- Corrosion-Resistant Steel: The pre-galvanized and zinc-plated finish offers long-term durability in demanding environments.
- Quick Install, Low Maintenance: Compatible with common clamps and rods for fast installations and minimal service needs.
- Sized for Versatility: Multiple widths let you scale from light runs to large cable bundles with ease.
WHAT’S NEXT?
Once your 048-140/W Series J-Hooks are installed:
- Plan Your Pathways – Combine hook sizes to match cable loads and space constraints.
- Add Cable Labels – Ensure easy identification and maintenance.
- Bundle Smartly – Use hook-and-loop straps to keep cables neat within the hooks.
- Maintain Compliance – Follow TIA and BICSI best practices for spacing and support.
- Expand As Needed – Scalable installation lets you add more hooks as networks grow.
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