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Industrial Electrical Solutions

Multiple Hole Cable Gland For Industrial Electrical Installations

IP68 & UL Certified · Multi-Cable Entry Solutions · Built for the Harshest Environments · Trusted by Global Industries

Featured Cable Gland Products for Industrial Installations

Precision-engineered cable glands certified to IP68 & UL standards — designed to seal, protect, and organize cables in the most demanding industrial environments worldwide.

What Is a Multiple Hole Cable Gland?

A multiple hole cable gland — also referred to as a multi-hole cable entry system — is an advanced sealing device engineered to allow two or more cables to pass through a single enclosure opening while maintaining a complete IP-rated environmental seal. Unlike traditional single-cable glands, multi-hole variants consolidate cable routing, reduce the number of enclosure penetrations, and dramatically simplify wiring layouts in complex industrial control panels, junction boxes, and machinery enclosures.

These components are manufactured from a range of materials including high-grade nylon PA66, nickel-plated brass, 304/316L stainless steel, and engineering plastics — each selected to match specific environmental demands such as chemical resistance, high-temperature tolerance, or electromagnetic shielding requirements.

🔒 IP68-rated multi-hole cable glands provide complete submersion protection — a critical requirement in offshore, marine, and underground industrial installations.

The sealing mechanism typically employs individual elastomeric inserts — one per cable — compressed by a single locking nut. This design ensures each cable is independently sealed, preventing moisture, dust, gases, and contaminants from entering the enclosure regardless of cable diameter variations within the same gland body.

Industrial Market Status & Commercial Landscape

The global cable gland market has experienced robust growth over the past decade, driven by accelerating industrialization, expanding renewable energy infrastructure, and increasingly stringent international electrical safety standards. According to industry analysis, the cable gland market was valued at over USD 1.2 billion in 2023 and is projected to grow at a CAGR exceeding 6% through 2030.

Within this market, multiple hole cable glands represent one of the fastest-growing product segments. The shift toward higher cable density in compact enclosures — particularly in automation, robotics, and smart manufacturing — has created strong commercial demand for multi-entry solutions that maintain IP integrity without requiring oversized enclosure knockouts.

China-based manufacturers, particularly those in Zhejiang Province's Yueqing electrical manufacturing hub, have emerged as dominant global suppliers of multi-hole cable glands. These factories combine cost-efficient large-scale production with internationally recognized certifications (IP68, UL, CE, ATEX, RoHS), making them the preferred sourcing destination for OEMs, panel builders, and electrical contractors across Europe, North America, Southeast Asia, and the Middle East.

📈 Multi-hole cable gland demand is surging in renewable energy, EV charging infrastructure, and Industry 4.0 smart factory deployments globally.

Industry & Manufacturing Highlights

Backed by nearly two decades of precision manufacturing excellence and globally recognized certifications.

80M+
Units Annual Production Capacity
10,000㎡
Standardized Production Workshop
100+
Patents — Invention & Utility Model
Since 2006
Nearly 20 Years of Industry Leadership

Development Trends in Multiple Hole Cable Gland Technology

The evolution of industrial electrical infrastructure is reshaping the design, materials, and certification requirements for multi-hole cable entry systems.

Smart Factory & Industry 4.0 Integration

As manufacturing facilities transition to interconnected smart systems, cable management complexity grows exponentially. Multi-hole cable glands enable high-density cable routing for sensors, actuators, and communication lines within compact IIoT control enclosures, reducing installation time by up to 40% compared to individual single-cable glands.

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Renewable Energy & Photovoltaic Expansion

Solar farms, wind turbines, and energy storage systems require cable glands capable of withstanding UV radiation, temperature extremes, and moisture ingress. Multi-hole variants are increasingly specified for combiner boxes and inverter enclosures, where multiple DC cables must enter a single weatherproof housing with guaranteed IP68 sealing performance.

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EV Charging Infrastructure Boom

The rapid global rollout of electric vehicle charging networks demands robust, multi-cable entry solutions for outdoor charging station enclosures. Multi-hole cable glands certified to both IP68 and UL standards are becoming standard specifications for Level 2 and DC fast-charging installations across North America, Europe, and Asia-Pacific markets.

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Enhanced Material Science & Corrosion Resistance

Advanced polymer compounds and 316L stainless steel formulations are extending service life in chemically aggressive environments. Modern multi-hole cable glands now incorporate EPDM, silicone, or NBR sealing inserts tailored to specific media — from seawater and hydraulic fluids to chemical processing streams — ensuring decades of maintenance-free performance.

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EMC Shielding & Signal Integrity

In high-frequency industrial environments, electromagnetic compatibility is non-negotiable. Next-generation multi-hole cable glands incorporate 360° metal shielding termination, allowing multiple shielded cables to be grounded simultaneously through a single gland body — a critical feature for servo drives, frequency inverters, and industrial communication systems.

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Global Certification Harmonization

International buyers increasingly demand products certified to multiple standards simultaneously — UL, CE, ATEX, IECEx, and RoHS — within a single product family. Leading Chinese manufacturers are investing in multi-standard testing capabilities, enabling a single multi-hole cable gland SKU to be sold across North American, European, and Asia-Pacific markets without redesign.

Deep-Dive Application Scenarios

Multiple hole cable glands deliver critical sealing and cable management performance across a wide spectrum of demanding industrial and commercial environments.

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Industrial Automation & Robotics

Multi-hole glands consolidate power, signal, and fieldbus cables entering robot controller enclosures, maintaining IP54–IP67 protection while enabling rapid cable layout changes during production line reconfigurations.

Marine & Offshore Installations

TH-standard multi-hole cable glands certified to IP68 and Lloyd's Register requirements seal multiple cables entering navigation, communication, and power distribution panels aboard vessels and offshore platforms — even under sustained submersion.

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Hazardous Area & ATEX Zones

ATEX-certified explosion-proof multi-hole cable glands are essential in petrochemical plants, grain silos, paint booths, and pharmaceutical facilities where flammable gases or combustible dust create Zone 1/Zone 2 hazardous classifications.

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Rail Transit & Rolling Stock

Vibration-resistant multi-hole cable glands secure multiple cables in locomotive control cabinets and trackside junction boxes, meeting EN 45545 fire performance and IP65 ingress protection requirements for rail applications.

☀️

Solar & Wind Energy Systems

UV-stabilized nylon and stainless steel multi-hole glands seal multiple DC and AC cables in photovoltaic combiner boxes, wind turbine nacelle junction boxes, and energy storage battery management enclosures exposed to outdoor conditions.

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Construction Machinery & Heavy Equipment

Multi-hole cable glands in die-cast zinc or nylon withstand the mechanical shock, vibration, and hydraulic fluid exposure inherent in excavators, cranes, and mining equipment electrical systems.

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Pharmaceutical & Food Processing

316L stainless steel multi-hole cable glands with FDA-compliant silicone seals meet the hygienic design requirements of cleanroom environments and food-grade processing facilities, resisting CIP/SIP chemical cleaning cycles.

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Military & Defense Infrastructure

Ruggedized multi-hole cable glands meeting MIL-SPEC vibration and environmental standards protect critical wiring in military communication shelters, armored vehicle electronics, and naval shipboard electrical systems.

Why Choose Our Multiple Hole Cable Glands?

Engineering excellence, certified performance, and manufacturing scale — delivering competitive advantages to industrial buyers worldwide.

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IP68 & UL Dual Certification

Every multi-hole cable gland is tested and certified to IP68 submersion standards and UL electrical safety requirements, ensuring compliance for both international and North American project specifications.

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Individual Cable Sealing Technology

Independent elastomeric inserts for each cable passage ensure a perfect seal regardless of cable diameter variation, eliminating the risk of cross-contamination between cable entries within the same gland body.

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Multi-Material Options

Available in PA66 nylon, nickel-plated brass, 304 stainless steel, and 316L stainless steel — each material variant optimized for specific chemical, thermal, and mechanical environments encountered in industrial installations.

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Custom Engineering Capability

Our R&D team supports OEM customization including non-standard hole configurations, special thread forms (PG, NPT, M-metric), custom colors, and branded packaging — with rapid prototyping and short tooling lead times.

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Global Supply Chain Reliability

With annual capacity exceeding 80 million units and strategic inventory management, we guarantee consistent on-time delivery for large OEM orders, MRO supply contracts, and time-critical project shipments worldwide.

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Full Compliance Documentation

Complete certification packages including ISO9001, IATF16949, CE, UL, ATEX, RoHS, and REACH documentation are provided with every order — simplifying your project compliance and audit processes.

COMPANY PROFILE

Zhejiang Hongxiang Connector Co., Ltd. — A Global Leader in Industrial Cable Gland Manufacturing

About Zhejiang Hongxiang Connector Co., Ltd.

Founded in 2006, Zhejiang Hongxiang Connector Co., Ltd. is rooted in Yueqing, Zhejiang — a national hub for precision electrical manufacturing in China. After nearly two decades of dedicated development, the company has evolved into a large modern industrial connectivity solutions provider integrating R&D and design, large-scale intelligent manufacturing, global sales, and one-stop services. It stands as a benchmark enterprise of considerable scale and influence in China's cable gland and connector industry, and a key player among national high-tech enterprises.

Boasting a modern intelligent manufacturing industrial park, the company operates a standardized production workshop of over 10,000 square meters, equipped with multiple high-precision automated production lines, CNC machining centers, and a full-process quality control laboratory, establishing an industry-leading large-scale manufacturing system. With a core team of more than 300 professionals — over 30% of whom are R&D and quality management personnel — its annual production capacity exceeds 80 million units.

Its core product portfolio includes metal cable glands, nylon cable glands, waterproof cable glands, explosion-proof connectors, conduit fittings, and various customized connecting accessories. These products serve high-end sectors such as industrial electrical equipment, new energy equipment, rail transit, shipbuilding and heavy industry, construction machinery, military supporting facilities, and communication & industrial control.

International Certifications

ISO9001 IATF16949 CE UL ATEX RoHS IP68 REACH
Hoonsun Cable Gland Manufacturing WorkshopHoonsun Automated Production Line for Multiple Hole Cable Glands

Development History

Nearly two decades of continuous growth, technological innovation, and global expansion in industrial cable gland manufacturing.

IN 2006
Yueqing Hoonsun Cable Gland Manufacturing Co., Ltd. established — mainly producing waterproof brass cable glands for domestic and early export markets.
IN 2008
Factory relocated; new workshop area reached 2,000㎡, enabling expanded production capacity and improved manufacturing processes.
IN 2009
Company introduced numerical control equipment and automatic counting machines, guiding the transition toward automated production technology.
IN 2010
Developed a new cable seal design and applied for patent protection — Patent No. ZL201020530888.7 — establishing a foundation for proprietary technology development.
IN 2011
Honored as the supplier of special waterproof cable glands for the Aircraft Carrier "Liaoning." Products recognized for exceptional quality and began exporting globally.
IN 2013
Focused on R&D of diverse new products across stainless steel, nylon, brass, and other materials — diversified production meeting a wider range of industrial requirements.
IN 2016
Workforce expanded to 80 employees; core business went fully international with established export channels across Europe, North America, and Southeast Asia.
IN 2018
Company relocated again with a new brand identity — more modern, international appearance reflecting growing global market presence and ambitions.
IN 2021
Company upgraded and renamed to Zhejiang Hoonsun Cable Gland Co., Ltd., reflecting expanded product scope and elevated corporate positioning in the global market.
IN 2023
Factory expanded with over 120 employees and 200+ production equipment units. Vigorously expanded into photovoltaic and renewable energy industries. Company further upgraded to Zhejiang Hoonsun Cable Gland Co., Ltd.

Qualification Certificate

Our multiple hole cable glands are backed by a comprehensive portfolio of internationally recognized certifications — providing documented assurance of quality, safety, and compliance for industrial electrical installations worldwide.

Hoonsun Cable Gland Qualification Certificates ISO UL CE ATEXCable Gland International Certification Standards
View All Certificates →

Company Presentation

The company currently has more than 120 employees, more than 200 production equipment units, and is equipped with a professional sales and management team, committed to improving production efficiency and product quality for industrial cable gland solutions.

Mechanical Equipment — Multiple Hole Cable Gland Production

Mechanical Equipment

Mechanical Equipment — Cable Gland Automated Production Line

Mechanical Equipment

Mechanical Equipment — CNC Machining Center

Mechanical Equipment

Mechanical Equipment — Industrial Cable Gland Manufacturing

Mechanical Equipment

Mechanical Equipment — High Precision Production

Mechanical Equipment

Mechanical Equipment — Factory Floor Operations

Mechanical Equipment

Testing Room — IP68 Cable Gland Quality Control

Testing Room

Product Stacking — Multiple Hole Cable Gland Inventory

Product Stacking

Complete Multiple Hole Cable Gland Product Range

Explore our full portfolio of IP68-certified, UL-listed cable gland solutions engineered for every industrial electrical installation requirement.