Insulated Suspension Clamp for Aerial Fiber Optic Cables J Hook (4 kN)

Key Features

  • Rated breaking load of 4 kN

  • Fully insulated clamp design

  • Internal rubber layer prevents cable abrasion

  • Compatible with multiple cable diameters

  • High resistance to corrosion and UV radiation

  • Suitable for long-term outdoor installation

This insulated suspension clamp is designed for safe and stable support of aerial fiber optic and communication cables in overhead telecom networks. It provides dependable mechanical strength while protecting the cable jacket through an integrated rubber-lined insulated body.

Built for outdoor environments, the clamp ensures long-term performance under wind load, temperature variation, and UV exposure. It is suitable for modern FTTH, FTTx, and communication distribution systems where durability and cable protection are critical.

International Standard Compliance

  • IEC standards for telecom line accessories

  • ISO 9001 certified manufacturing process

  • RoHS-compliant materials

  • Designed in line with international overhead line practices

Construction & Materials

  • Clamp Body: High-strength thermo-plastic

  • Inner Lining: Elastic rubber layer for cable protection

  • Structural Parts: Hot-dip galvanized steel

  • Surface Protection: UV- and weather-resistant coating

This construction offers excellent insulation, corrosion resistance, and mechanical stability.

Installation Guide

  1. Select the correct model based on cable diameter.

  2. Open the clamp and position the cable centrally.

  3. Ensure the rubber lining fully contacts the cable sheath.

  4. Fix the clamp to the pole hardware or the bracket.

  5. Tighten securely and verify a stable suspension.

The Insulated suspension clamp for aerial fiber optic cables, ideal for FTTH & telecom overhead networks. J-Hook designed with 4 kN breaking load for ADSS cables.

Technical Parameters

 

 

 

Model No. Diameter Range Breaking Load Weight Material
TX-58-4KN 5–8 mm 4 kN 0.18 kg Thermo-plastic, rubber lining + galvanized steel
TX-812-4KN 8–12 mm 4 kN 0.18 kg Thermo-plastic, rubber lining + galvanized steel
TX-1015-4KN 10–15 mm 4 kN 0.18 kg Thermo-plastic, rubber lining + galvanized steel
TX-1520-4KN 15–20 mm 4 kN 0.18 kg Thermo-plastic, rubber lining + galvanized steel

Applications

  • FTTH and FTTx aerial fiber networks

  • Telecom and data communication lines

  • Overhead cable suspension on poles

  • Urban and rural network infrastructure

  • Fiber access and distribution systems

Product Advantages

  • Protects cable sheath from mechanical damage

  • Reduces vibration and cable fatigue

  • Maintains stable cable positioning

  • Easy installation with minimal tools

  • Reliable performance in harsh environments

FAQs

Q1: What types of cables can be used with this clamp?
A: It is suitable for aerial fiber optic and communication cables within the specified diameter ranges.

Q2: Does the clamp affect fiber signal performance?
A: No. The clamp is designed to hold the cable without causing compression or micro-bending.

Q3: Is the clamp suitable for high-wind areas?
A: Yes. The mechanical strength and secure grip help maintain stability under wind load.

Q4: Can this clamp be reused after removal?
A: Yes, if the clamp is not mechanically damaged, it can be reinstalled safely.

Q5: Does the product require grounding?
A: No grounding is required as the clamp features an insulated body design.

Q6: Can it be installed on different pole types?
A: Yes. It is compatible with standard pole-line brackets and fittings.

Q7: Is customization available for special cable sizes?
A: Custom solutions can be developed upon request, subject to technical review.

Our Services

  • Rich experience in ODM & OEM production

  • Excellent one-stop solution for telecom and power hardware

  • High-quality precision casting and forging capabilities

  • Factory-direct pricing with fast delivery

  • Strict quality control and inspection at every stage

  • Warm welcome to visit our factory for cooperation opportunities

About Us

Telexc is a high-tech enterprise specializing in the manufacturing of hardware equipment for the telecommunications and electric power sectors. With production and sales centers in Tianjin and Hebei, China, our products are successfully operating in over 30 countries and have been trusted in power systems for more than 20 years. We are an approved and certified supplier to major telecom companies worldwide and have earned excellent references from numerous utility departments. Our facilities are equipped with modern machinery, advanced testing equipment, and a skilled engineering team.

Telexc is certified under:

  • ISO 9001 (Quality Management)

  • ISO 14001 (Environmental Management)

  • ISO 45001 (Occupational Health & Safety)

With innovation, reliability, and customer satisfaction at our core, Telexc continues to lead the way in transmission and telecommunication line hardware manufacturing.

Why Choose Telexc

  • Specialized manufacturer of telecom hardware

  • Strict quality inspection at every production stage

  • Durable designs tested for outdoor conditions

  • Consistent product performance and reliability

  • Technical support and customization capability