Engineered for demanding outdoor environments, our IP68 & UL-listed PG cable glands deliver unmatched sealing performance for every outdoor lighting application — from streetlights to stadium floodlights.
PG (Panzer-Gewinde) is a German metric thread standard widely adopted in cable management systems globally. In outdoor lighting connections, PG glands serve as the critical interface between cables and luminaire enclosures, junction boxes, and control gear housings.
PG threads follow DIN 40430 specifications. Common sizes range from PG7 to PG48, with thread pitch and outer diameter precisely defined to ensure universal compatibility across global lighting fixtures and enclosures.
Outdoor lighting demands IP54 minimum protection — but premium installations require IP68, meaning complete dust-tight sealing and submersion resistance up to 1.5 meters. PG glands with EPDM or NBR sealing rings achieve this reliably.
UL-listed and CE-marked PG glands ensure compliance with NEC, IEC 60529, and ATEX standards — mandatory for public outdoor lighting infrastructure, commercial installations, and hazardous area lighting.
Use this comprehensive PG gland selection chart to match the correct gland size to your cable diameter and outdoor lighting application. Proper sizing ensures optimal IP sealing, mechanical retention, and long-term weatherproofing.
Always select a PG gland whose cable clamping range overlaps your cable's outer diameter (OD). For outdoor lighting in coastal or high-humidity zones, specify stainless steel or nickel-plated brass glands with EPDM seals rated IP68 minimum.
| PG Size | Thread OD (mm) | Cable Range (mm) | IP Rating | Typical Outdoor Lighting Use | Material Options |
|---|---|---|---|---|---|
| PG7 | 12.5 | 3.0 – 6.5 | IP68 | LED driver signal cables, sensor wiring | Nylon, Brass |
| PG9 | 15.2 | 4.0 – 8.0 | IP68 | Streetlight control cables, photocell wiring | Nylon, Nickel-plated Brass |
| PG11 | 18.6 | 5.0 – 10.0 | IP68 | Garden luminaire power feeds, bollard lights | Brass, Stainless Steel |
| PG13.5 | 20.4 | 6.0 – 12.0 | IP68 | Floodlight power cables, wall-pack fixtures | Brass, Nylon PA66 |
| PG16 | 22.5 | 10.0 – 14.0 | IP68 | High-bay outdoor fixtures, sports lighting | Stainless Steel, Brass |
| PG21 | 28.3 | 13.0 – 18.0 | IP68 | Stadium floodlights, tunnel lighting | Nickel-plated Brass, SS316 |
| PG29 | 37.0 | 18.0 – 25.0 | IP67/68 | Industrial outdoor lighting, crane lights | Brass, Stainless Steel |
| PG36 | 47.0 | 22.0 – 32.0 | IP67 | Heavy industrial outdoor panels, port lighting | Stainless Steel, Brass |
| PG42 | 54.0 | 30.0 – 38.0 | IP65/67 | Large cable trunking for outdoor substations | Stainless Steel |
| PG48 | 60.3 | 36.0 – 44.0 | IP65 | Main feeder cables for outdoor lighting networks | Stainless Steel, Galvanized |
The global demand for PG cable glands in outdoor lighting is accelerating, driven by smart city deployments, renewable energy integration, and stringent electrical safety regulations across North America, Europe, and Asia-Pacific.
The outdoor lighting cable management market is projected to exceed USD 3.2 billion by 2028, with PG-standard glands holding a dominant share in European and emerging Asian markets. Urbanization and infrastructure renewal programs are primary growth catalysts.
Municipal smart lighting networks require PG glands that accommodate multi-conductor cables carrying power, data, and sensor signals simultaneously. IP68-rated PG glands with EMC shielding capabilities are now specified as standard in smart streetlight projects across Europe and China.
Off-grid solar-powered outdoor lighting installations demand PG glands rated for UV resistance, thermal cycling (-40°C to +120°C), and vibration resistance. The photovoltaic sector has become one of the fastest-growing end markets for weatherproof PG glands globally.
Petrochemical plants, mining operations, and port facilities require ATEX/IECEx-certified explosion-proof PG glands for outdoor lighting in Zone 1 and Zone 2 hazardous areas. Double-sealed armored variants with IP68 protection are mandatory in these environments.
PG glands are not one-size-fits-all. Each outdoor lighting environment presents unique challenges — from coastal salt spray to explosive atmospheres. Here is a detailed breakdown of critical application scenarios.
High-volume installations along arterial roads require PG13.5 and PG16 glands with nylon or nickel-plated brass bodies. These must withstand repeated thermal cycling, vibration from traffic, and exposure to road de-icing salts. IP68 rating ensures longevity in underground junction boxes.
High-mast floodlights for stadiums use large-diameter cables requiring PG21 to PG36 glands. Stainless steel SS316 variants resist the ammonia-rich environments of indoor arenas and the mechanical stress of cable management at heights exceeding 30 meters.
Ports, harbors, and coastal promenades demand marine-grade PG glands manufactured from SS316 stainless steel with double EPDM sealing. Salt spray resistance per IEC 60068-2-52 and IP68 submersion rating are non-negotiable specifications in these environments.
Temporary outdoor lighting on construction sites requires robust PG glands that can be installed and removed repeatedly without seal degradation. Reinforced nylon PA66-GF30 glands offer the ideal balance of durability, cost-effectiveness, and IP54–IP65 protection for this application.
Road tunnels and underground car parks require PG glands rated for continuous high-humidity environments (RH 95%+), chemical resistance to exhaust fumes, and IP68 protection. Anti-corrosion nickel-plated brass PG21 glands are the industry standard for tunnel luminaire connections.
Off-grid solar lighting systems integrate PG7 and PG9 glands for battery management cables and PV panel connections. UV-stabilized nylon bodies with EPDM seals rated for -40°C to +120°C thermal range ensure 15+ year service life in desert and tropical climates.
As outdoor lighting technology evolves toward IoT integration, sustainable materials, and higher automation, the PG gland industry is responding with next-generation innovations that redefine performance benchmarks.
Next-generation PG glands now accommodate multi-conductor hybrid cables carrying both power (230V AC) and data signals (RS485, DALI, Zigbee) through a single sealed entry point — essential for smart streetlight nodes with integrated sensors, cameras, and 5G small cells.
The industry is transitioning from traditional brass to recycled stainless steel and bio-based nylon composites. These eco-friendly PG glands maintain full IP68 and UL compliance while reducing carbon footprint by up to 35% — aligning with global ESG mandates in public infrastructure procurement.
AI-powered vision inspection systems and automated torque-testing rigs now verify 100% of PG gland seal integrity before shipment. This zero-defect manufacturing approach reduces field failure rates in outdoor lighting installations to below 0.01%, dramatically lowering maintenance costs.
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. The company is fully capable of handling large-volume orders, urgent custom projects, and long-term strategic supply partnerships for domestic and international clients, ranking among the industry's top tier in both production capacity and delivery efficiency.
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 automotive quality management system, 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.
Our PG cable glands for outdoor lighting connections carry the world's most rigorous certifications — ISO9001, IATF16949, CE, UL, ATEX, RoHS, and IP68 — guaranteeing performance, safety, and compliance in every installation worldwide.


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 for outdoor lighting PG gland solutions.








Explore our full portfolio of IP68-rated, UL-listed PG cable glands — engineered specifically for the rigorous demands of outdoor lighting installations across commercial, industrial, and infrastructure sectors.