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Certified solutions designed for hazardous area cable management — featuring ATEX, UL, IP68 compliance and robust armored cable protection.
An armored cable gland for explosion-proof environments is a precision-engineered cable entry device designed to securely terminate armored cables while maintaining the integrity of hazardous area enclosures. These glands provide a certified, gas-tight, and flame-proof seal that prevents the ignition of surrounding explosive atmospheres — whether caused by flammable gases, vapors, dusts, or fibers.
Unlike standard cable glands, explosion-proof armored variants must meet strict international standards including ATEX (EU), IECEx, UL, and NEC classifications. They are engineered to withstand not only mechanical stress and environmental ingress (IP66/IP68) but also internal pressure surges, thermal cycling, and chemical exposure inherent in industrial hazardous zones.
The global market for explosion-proof cable glands is growing rapidly, driven by expanding oil & gas infrastructure, stricter workplace safety regulations, and the accelerating electrification of industrial processes worldwide.
In hazardous classified locations — Zone 0, Zone 1, Zone 2 (gas) or Zone 20, Zone 21, Zone 22 (dust) — a single point of failure in cable sealing can trigger catastrophic consequences. Armored cable glands certified to ATEX, IECEx, and UL standards are legally required in these zones across the EU, North America, and most industrial nations. They are not optional upgrades; they are the baseline of safe electrical installation in any explosion-risk environment. Choosing a certified manufacturer with traceable quality systems is the only responsible path for engineers, procurement managers, and EPC contractors worldwide.
The explosion-proof cable gland sector is undergoing significant transformation driven by technology, regulation, and industrial expansion.
Global upstream and downstream oil & gas investment is rebounding strongly post-2022. New LNG terminals, offshore platforms, and petrochemical complexes across the Middle East, Southeast Asia, and Africa are driving unprecedented demand for ATEX/IECEx-certified armored cable glands in Zone 1 and Zone 2 hazardous areas.
The global push toward electrification — including offshore wind farms, green hydrogen facilities, and utility-scale battery storage — introduces new categories of explosive atmospheres requiring specialized cable management solutions. Armored cable glands rated for hydrogen environments (Group IIC) represent a fast-growing niche market.
As factories adopt smart sensors, distributed control systems, and IIoT edge devices in hazardous process areas, the density of cable penetrations through Ex-rated enclosures is increasing dramatically. This drives demand for compact, high-performance armored glands compatible with instrumentation and data cables alongside power cables.
Regulatory bodies worldwide — from OSHA (USA) to ATEX Directive (EU) to GB3836 (China) — are continuously raising the bar for hazardous area electrical equipment. Manufacturers who maintain multi-standard certification portfolios (ATEX + IECEx + UL + NEC) gain significant competitive advantage in global procurement tenders.
End users are increasingly specifying stainless steel (SS316L) and advanced polymer armored cable glands for their superior longevity in corrosive marine and chemical environments. This reduces lifecycle replacement costs and aligns with ESG commitments around reducing industrial waste and maintenance downtime.
China's Zhejiang province — home to Hoonsun's manufacturing base in Yueqing — has emerged as the world's leading hub for precision cable gland production. With ISO9001, IATF16949, ATEX, and UL certifications, Chinese manufacturers now supply directly to Tier 1 EPC contractors and multinational industrial groups globally.
Armored cable glands for explosion-proof environments serve as critical safety components across a diverse range of high-risk industrial sectors.
Offshore drilling rigs and FPSO vessels require Zone 1-rated armored cable glands for all power, instrumentation, and communication cables. SS316L construction resists salt spray corrosion while ATEX Group IIB/IIC certification ensures compliance with international maritime safety codes.
Process areas handling flammable solvents, acids, and reactive gases demand cable glands with dual-certified explosion-proof and chemical-resistant properties. Double-lock armored glands prevent cable pull-out under thermal expansion cycles and vibration from pumps and compressors.
Underground coal and metal mines classify as Zone 21/22 dust-explosive environments. Armored cable glands with IP68 sealing protect electrical systems from fine particulate ingress, moisture, and mechanical impact — critical for continuous mining equipment reliability and miner safety.
Engine rooms, fuel handling areas, and cargo holds aboard vessels require JIS-standard or IEC60092-compliant armored cable glands. Hoonsun's marine-grade glands have been supplied to major shipyards and were recognized as a supplier for the Aircraft Carrier "Liaoning" — a testament to their military-grade quality.
Hydrogen production electrolyzers and fuel cell systems create Group IIC (hydrogen) explosive atmospheres — the most demanding classification. Next-generation armored cable glands engineered for H₂ environments are a rapidly growing product category as the global hydrogen economy scales up through 2030 and beyond.
Solvent-based pharmaceutical manufacturing and flour/sugar processing facilities are classified Zone 22 dust environments. Armored cable glands with FDA-compatible sealing materials and smooth external surfaces (to prevent dust accumulation) are increasingly specified by plant engineers in these sectors.
Every Hoonsun armored cable gland for explosion-proof environments is engineered to deliver uncompromising performance across the most demanding parameters.
Flame-path geometry and elastomeric sealing elements are precision-engineered to contain any internal ignition and prevent flame propagation to the surrounding atmosphere — meeting ATEX, IECEx, and UL standards for Groups IIA, IIB, and IIC gases.
Dual-compression sealing systems provide IP68-rated protection against continuous water submersion and complete dust exclusion — essential for outdoor installations, underground conduit systems, and marine deck penetrations.
Specialized high-temperature variants maintain structural integrity and sealing performance from -60°C to +200°C, suitable for furnace areas, steam-laden environments, and engine room installations where standard glands would fail prematurely.
The patented double-lock mechanism provides independent armor clamping and inner sheath sealing — preventing cable pull-out under tensile loads, vibration, and thermal cycling. This eliminates the primary failure mode of conventional single-lock glands in dynamic industrial environments.
Available in nickel-plated brass, 304 stainless steel, 316L stainless steel, and engineering-grade nylon — each material optimized for specific environmental conditions including chemical resistance, electromagnetic shielding continuity, weight constraints, and cost-performance targets.
Metric (M), PG, NPT, and G (BSP) thread forms are available across the full product range, ensuring compatibility with international enclosure standards and eliminating the need for adapters that can compromise explosion-proof integrity in certified installations.
Our armored cable glands for explosion-proof environments are backed by a comprehensive portfolio of internationally recognized certifications — ensuring compliance, traceability, and peace of mind for engineers and procurement teams worldwide.
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. Adhering to stringent manufacturing standards and uncompromising quality requirements, the company has obtained a series of internationally recognized certifications, including ISO9001, IATF16949, CE, UL, ATEX explosion-proof certification, RoHS, and IP68 high-protection rating. Its core technologies and product performance have reached international advanced levels, with nearly 100 invention and utility model patents to its name, continuously driving technological upgrading across the industry.
10,000+ m² smart manufacturing park with 200+ production equipment and CNC machining centers.
300+ professionals with 30%+ in R&D and quality management — driving continuous innovation.
Annual output exceeding 80 million units — capable of large-volume orders and urgent custom projects.
Exporting to 60+ countries across Europe, North America, Middle East, Southeast Asia, and beyond.
Honored supplier of waterproof cable glands for the Aircraft Carrier "Liaoning" — a mark of exceptional quality.
Nearly two decades of continuous innovation in armored cable gland manufacturing — from a local Yueqing workshop to a globally recognized industrial connector leader.
The company currently has more than 120 employees, more than 200 production equipment, and is equipped with a professional sales and management team, committed to improving production efficiency and product quality.
Explore our full portfolio of certified armored cable glands and explosion-proof sealing solutions — engineered for every hazardous area classification and industrial application.
Partner with Hoonsun — China's leading manufacturer of explosion-proof armored cable glands with 18+ years of expertise, 80M+ annual capacity, and full ATEX / UL / IP68 certification. Request a quote or technical consultation today.
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