HOONSUN 液冷连接器经UL认证，是一款专为可靠液冷系统设计的高性能组件。该连接器采用耐高温、耐腐蚀材料制成，确保在高压和极端温度下稳定运行。
它提供安全防漏的连接，用于输送冷却液，防止过热并保护关键设备。BLC系列具有卓越的密封性能、耐压性和长期耐用性，是各种冷却应用的理想选择。
Our circular connectors are electrical connection components designed to meet high reliability and high performance requirements, and are widely used in electronics, industry, automobiles, aerospace, communications and other fields. With a rugged structure, precise electrical transmission and excellent protection performance, it ensures that the equipment always maintains a stable connection in extreme environments.
The circular connector adopts advanced contact technology, which can stably transmit high current and high-frequency signals, ensure the stable operation of the equipment, and avoid signal interference and electrical failure.
The optimized circular structure provides super strong tensile and compressive resistance, ensuring a firm connection even in high vibration, shock or heavy load environments.
With a high protection level (IP67/IP68), the circular connector can effectively prevent the ingress of external substances such as moisture and dust, and is suitable for harsh environments and outdoor applications, providing long-lasting reliability.
The internal shielding design effectively prevents electromagnetic interference, ensures stable signal transmission, and prevents the equipment from being affected by external electromagnetic noise.
Circular connectors are easy to plug and unplug, support quick connection and removal, reduce installation time and maintenance costs, and facilitate equipment updates and maintenance.
Selected high temperature and corrosion resistant materials ensure that the connector can maintain long-term stable electrical performance even in high temperature or humid environments.
Provide a variety of contact configurations and connection methods (welding, crimping, plug-in), which can be customized according to different needs to meet the special requirements of various applications.
Easy installation: The circular connector is designed for fast and easy installation and is suitable for a variety of installation environments. No complex tools are required, and the plug-in connection design greatly reduces installation time.
Strong durability: High-quality materials give the connector excellent wear and corrosion resistance, which can operate stably for a long time and reduce the cost of frequent replacement.
Easy maintenance: supports quick disconnection and replacement, simplifies equipment maintenance and upgrade process, and avoids excessive downtime.
High reliability: reliable electrical and mechanical connection, suitable for various harsh environments, ensuring long-term stable operation of equipment.
Flexible customization: the number of contacts, materials, sizes, etc. can be customised according to needs to meet diverse application scenarios.
Long-lasting durability: anti-vibration, anti-corrosion, and high temperature resistance, ensuring continuous operation under high load and harsh environments.
Convenient operation: quick connection and disassembly, saving time and effort, suitable for equipment with frequent maintenance and replacement.
Product packaging: Each circular connector undergoes strict quality inspection before leaving the factory to ensure that the product meets international standards.
The connector is protected in packaging to prevent damage during transportation.
Photovoltaic connectors are electrical connectors specifically used to connect various components in solar power generation systems (such as solar panels, inverters, batteries, etc.). Their main function is to ensure the stability, safety and efficiency of power transmission in photovoltaic systems.
The primary function of photovoltaic connectors is to stably transmit the power generated by solar panels to inverters, batteries or other power system components. They are able to carry higher currents and voltages, and ensure efficient power transmission to avoid power loss.
The photovoltaic system requires stable current and voltage when working. Photovoltaic connectors ensure the safe operation of the system through mechanisms such as firm connection, arc prevention and short circuit prevention.
Many photovoltaic connectors are equipped with anti-reverse connection function to avoid damage caused by incorrect connection of the solar panel.
Waterproof and dustproof: Photovoltaic connectors are usually waterproof and dustproof, meet international standards IP67 or IP68, and can be used for a long time in harsh outdoor environments.
Photovoltaic panels usually operate at high voltages (such as above 60V), and photovoltaic connectors are designed to withstand such high voltages and larger currents in the system. Photovoltaic connectors need to maintain stable electrical contact under these conditions to prevent safety issues such as overheating, damage or fire.
Since photovoltaic systems are exposed to sunlight all year round, photovoltaic connectors must be **resistant to ultraviolet rays (UV)**. Materials usually use special plastics (such as PC/PA66) that can effectively resist ultraviolet radiation and prevent aging.
Photovoltaic connectors also need to be able to withstand high temperatures and maintain stability under extreme temperature conditions (from low to high temperature environments).
When connecting and disconnecting electrical equipment, arcs are easily generated, and photovoltaic connectors are usually designed with anti-arc functions. They can quickly cut off the current and avoid arc damage to the connector itself and other system components.
Photovoltaic connectors usually adopt a quick plug-in design to make installation and maintenance easier. Without additional tools, photovoltaic modules and other equipment can be quickly connected and disconnected, greatly improving the efficiency of installation and maintenance.
Photovoltaic systems are installed outdoors and exposed to humid or salt spray environments for a long time. Therefore, the exterior of photovoltaic connectors is usually made of corrosion-resistant materials, such as gold-plated or silver-plated contacts, or corrosion-resistant metal shells to ensure long-term stable operation.
When designing photovoltaic connectors, special attention is paid to low contact resistance to ensure smooth current flow, reduce heat generated by excessive resistance, avoid losses and improve system efficiency.
Photovoltaic connectors usually need to comply with international standards, such as IEC 62852 (international standards for the design and testing requirements of photovoltaic connectors). In addition, some certification standards, such as UL, TUV, etc., ensure the quality and safety of connectors, especially when used in different environments in different regions of the world, in accordance with the certification requirements of various countries.
The design of photovoltaic connectors usually takes into account the compatibility of photovoltaic panels, inverters, and battery energy storage devices of different models and brands to ensure that photovoltaic components and systems can be seamlessly connected.
1. MC4 connector (most common type of photovoltaic connector):
MC4 connector is the most common connector in photovoltaic system, with high current carrying capacity and waterproof design. It is usually used to connect the output end of solar panels and parallel or inverter.
Its features include: easy plug and unplug, automatic locking design, arc protection, long-term UV resistance, etc.
2. T4 connector:
T4 connector is more compact than MC4 and is often used in medium-sized photovoltaic systems. Its advantages are lower installation cost and suitable for photovoltaic wiring with smaller current and shorter distance.
3. Solar Y connector:
Solar connector (or parallel connector) is used to connect the positive and negative poles of multiple solar panels to ensure the effective convergence of electricity.
4. Quick connector:
Some modern photovoltaic connectors adopt quick plug and unplug design (that is, no tool required), providing a simpler installation and removal experience.connector types:
1. MC4 connector (most common type of photovoltaic connector):
MC4 connector is the most common connector in photovoltaic system, with high current carrying capacity and waterproof design. It is usually used to connect the output end of solar panels and parallel or inverter.
Its features include: easy plug and unplug, automatic locking design, arc protection, long-term UV resistance, etc.
2. T4 connector:
T4 connector is more compact than MC4 and is often used in medium-sized photovoltaic systems. Its advantages are lower installation cost and suitable for photovoltaic wiring with smaller current and shorter distance.
3. Solar connector:
Solar connector (or parallel connector) is used to connect the positive and negative poles of multiple solar panels to ensure the effective convergence of electricity.
4. Quick connector:
Some modern photovoltaic connectors adopt a quick plug and unplug design (that is, no tool required), providing a simpler installation and removal experience.
The M‑Type Metal Waterproof Cable Gland from Hoonsun CableGland is precision‑engineered for demanding applications, offering unbeatable reliability and protection:
High-grade Materials: Crafted from nickel‑plated brass for excellent corrosion resistance, mechanical strength, and electrical conductivity.
Advanced Sealing: Features EPDM or silicone rubber O‑rings plus nylon (PA) claws to deliver superior waterproofing and dust protection with an IP68 rating.
Wide Temperature Range: Static state:-60 to 250℃
Thread Versatility & Sizing: Available in M8–M120, PG7–PG48, G/NPT sizes to fit a broad spectrum of cable diameters and standards.
Precision Engineering: CNC‑machined components ensure tight tolerance and ease of installation, suitable for both professional and DIY use.
Global Approvals: CE, RoHS, REACH, and UL certifications meet international quality and safety standards — ideal for marine, industrial, renewable energy, telecom, and automotive sectors.
It offers robust strain relief, anti-vibration performance, flame retardancy,and a user-friendly locking design, making it a reliable, long-lasting solution for harsh environment installations
1,Excellent High-Temperature Resistance: Adopts high-temperature resistant special materials and seals, capable of long-term operation in -20℃~250℃ environments (up to 300℃ for some models). It won’t age or deform, ensuring stable performance under high-temperature working conditions.
2,Reliable Protection Performance: IP68+ protection rating, with dustproof, waterproof and oilproof functions. Suitable for harsh high-temperature environments such as metallurgy, chemical industry and boilers, protecting internal core wires and signal transmission safety.
3,Secure and Durable Connection: Equipped with a high-strength clamping structure, featuring strong tensile, vibration and impact resistance. It can firmly fix cables, avoiding loosening or falling off caused by thermal expansion and contraction in high-temperature environments.
4,Wide Application Compatibility: Compatible with various cable specifications and thread standards, easy to install. Widely used in cable connection scenarios of high-temperature equipment in metallurgy, electric power, chemical industry, new energy and other fields.
This nylon Vent Plug is designed to maintain optimal air-flow and pressure equilibrium in enclosed equipment while providing excellent protection against moisture, dust, and contaminants. Made from high-performance PA material (such as PA 66) with a hydrophobic membrane, it offers outstanding durability and environmental sealing for demanding applications.
The Nylon M‑Type Breathable Valve from Hoonsun CableGland is a specialised accessory crafted to enhance the durability and reliability of your cable installations:
Dual Function – Vent + Waterproof
Offers regulated air flow (approx. 182‑325 mL/min depending on size) while maintaining IP68 water protection (up to 3–5 m depth or >5 bar pressure)
High‑Strength Materials
Developed in flame‑retardant Nylon PA6 (UL94 V‑2, V‑0 optional), with EPDM for internal seals, and NBR/silicone O‑rings ensuring airtight, weather‑proof sealing
Robust Operating Range
Functions reliably from –40 °C to 120 °C (short‑term 150 °C), ideal across varying operating conditions.
Metric Threaded Variants
Available in M5, M6, M10, M12, M16 thread sizes, matching standard panel/cable glands—dimensions, hex sizes, and airflow rates supplied in a technical table
Designed for Harsh Environments
Balances internal and external pressure to prevent condensation, dust ingress, and mechanical strain—perfect for outdoor lighting, electronics, automotive, solar energy, telecom, and more.
1,Material advantages: Made of nylon, lightweight, high-strength and corrosion-resistant. Not easy to age or deform, suitable for various indoor and outdoor general environments with long service life.
2,ventilation & moisture-proof function: Built-in breathable membrane, which can discharge moisture, condensed water and accumulated gas inside the equipment. It also blocks external dust and liquid intrusion, avoiding damage to components caused by excessive internal pressure of the equipment.
3,Easy and efficient installation: Streamlined structure, mostly snap-on or threaded design. No special tools required, can be quickly installed and fixed by hand, compatible with various equipment interface specifications.
4,Economical and practical: Nylon material has low cost, balancing practicality and cost-effectiveness. Meets the basic ventilation and protection needs of equipment, suitable for mass-use scenarios.
Ordering Information:
When specifying, include: thread size, airflow rating (mL/min at ΔP), waterproof rating (IP67, IP68), operating temperature range, membrane material (e.g., ePTFE), and housing colour or custom colour if required.
Metal cable glands usually involve electrical performance, mechanical performance, environmental adaptability and other aspects. The specific parameters will vary according to the application scenario (such as power, communication, industrial equipment, etc.) and cable type (such as high voltage, low voltage, coaxial cable, etc.)
The Metal Multi-Hole Cable Gland is designed for applications requiring multiple cables to pass through a single entry while maintaining reliable sealing and mechanical protection. Its precision-engineered multi-aperture design allows several cables to be clamped and sealed individually, preventing dust, moisture, and vibration from affecting electrical connections.
Constructed from nickel-plated brass or stainless steel, it offers superior strength, corrosion resistance, and long-lasting performance in harsh industrial and outdoor environments. The gland ensures IP68 waterproof protection and provides excellent strain relief for all inserted cables.
Ideal for control panels, automation equipment, machinery, and marine systems, this multi-hole gland optimizes space efficiency and simplifies installation. Its compact structure reduces the need for multiple glands, improving overall wiring aesthetics and safety.
With PG, NPT, and Metric threads available, the Metal Multi-Hole Cable Gland is compatible with international standards, providing a durable, professional solution for modern multi-cable management.
The IP68 PG‑13.5 IP 68 Metal Ended Hose fittings (Model: HX‑RG) is precision‑engineered for robust strain relief and superior protection in demanding environments. Constructed from high-quality nickel-plated brass , SS304/SS316Lthis cable gland supports PG13.5 metric threads with a cable clamping range of 6–12 mm.
Its dual-seal system (EPDM ) ensures IP66 waterproofing, shielding against dust and water ingress. Rated for operating temperatures from –40 °C to +105 °C, and certified to CE, RoHS, and REACH, UL it meets stringent global standards. Ideal for industrial panels, junction boxes, and outdoor equipment, it provides dependable cable retention, corrosion resistance, and long service life.
1,Secure End Connection: Special end connection structure fits tightly with hoses, offering strong tensile resistance to prevent detachment. 2,Some types eliminate threading for simplified installation.
3,Durable Material: Available in brass, stainless steel, etc., featuring corrosion and high-temperature resistance, suitable for harsh environments like aviation and chemical industry.
4,Reliable Protection: IP68 protection level, effectively dustproof, waterproof and corrosion-resistant. When paired with hoses, it can absorb vibrations.
5,Wide Compatibility: Covers multiple thread standards and hose inner diameters, supports non-standard customization, and adapts to various industrial scenarios.
The High-Temperature Resistant Metal Cable Gland from Hoonsun Cable Gland is engineered to withstand extreme heat, humidity, and corrosive environments. Constructed from nickel-plated brass and sealed with high-grade silicone rubber, this cable gland delivers reliable performance in applications where elevated temperatures and mechanical stresses are present.
With a waterproof rating of IP68, it ensures long-term protection against water and dust ingress. The advanced sealing structure guarantees high tensile strength, excellent thermal resistance, and chemical stability, making it an ideal solution for heavy-duty industrial applications.
Whether deployed in automotive, aerospace, metalworking, power generation, or high-temperature LED systems, this gland provides dependable cable termination, electrical insulation, and environmental sealing even under the most demanding conditions.
We can customize HX-NGS .M/G/PG/NPT types.
High-Temperature Resistance: Operates safely in environments up to 250°C
IP68 Waterproof Rating: Full protection against dust and water penetration
Durable Brass Construction: Nickel-plated for enhanced corrosion resistance
High Tensile Strength: Secure clamping of a wide range of cable diameters
Resistant to Oil, Acids, Alkalis, and Salts
Compliant with CE, RoHS, and REACH ,UL standards
High-temperature industrial environments
Electric motors and transformers
LED lighting and control panels
Railway and marine systems
Wind and solar energy equipment
Automation and robot cable routing
