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Advanced Technology Product Matrix
Comprehensive Product Matrix
LLT® has developed a complete IP65~IP68+ sealed cable connection technology product matrix, empowered by over 200 national patents. Our products cover extreme operating conditions from -40°C to 135°C, withstand 20G mechanical shock, and feature deep-sea grade anti-corrosion protection. All technologies comply with UL2238 and CE+TUV international certification standards.
Global Certification Excellence
Comprehensive quality assurance through international standards verification
UL 4128:2021
Medical interconnection systems certification with 500 cycles of 0.5% sodium hypochlorite disinfection and contact resistance change ≤2mΩ
UL 2238
Industrial equipment certification with temperature rise ≤40K current cycling test and 25,000 insertion life cycles
CE+TÜV
Dual certification with electrical safety indicators exceeding EU standards by 15%
China CCC & CQC
Safety certification with GB4943.1 standard 32 rigorous tests and energy efficiency certification with standby power consumption ≤0.5W
Circular Cable Connector System
The cornerstone solution for global industrial interconnection infrastructure
As LLT®'s most established product matrix with global sales exceeding 1 billion sets since 1997, the Circular Cable Connector series has become synonymous with reliability in the global industrial connector field. The series features full-scenario environmental adaptability, modular engineering compatibility, and military-grade durability standards, covering protection grades from IP65 to IP69K (customized), supporting extreme temperature ranges from -55°C to +175°C.
M8/M12/M16 Series Miniature Intelligent Sensing
- Ultra-compact design (8-16mm diameter) with 60% weight reduction compared to traditional metal connectors
- 10A-30A current transmission (LA20 series optional 100A instantaneous peak load)
- Applications: Industrial robotics, intelligent agriculture, specialized equipment
- Market position: Global market share exceeding 15%, with 2023 shipments surpassing 240 million sets
M19/M20/M25 Series Medium Energy Transfer
- Rated current 60A-250A (PV inverter special version supports 1500VDC high voltage)
- Optional gold-plated contacts and liquid cooling shell (thermal resistance <0.5°C/W)
- Applications: 5G infrastructure, new energy systems, high-end manufacturing
Industrial Connector Series
Heavy-duty interconnection solutions designed for extreme working conditions
LLT® Industrial Connector series has passed UL 2238, IEC 61984 and other international standard certifications, featuring military-grade protection performance (customized IP68+ requirements) and various patented modular structural designs, serving high-end fields such as intelligent manufacturing, energy power, and defense technology.
Core Technologies
- Environmental Tolerance: All products pass -55°C to +135°C alternating humid heat testing, salt spray resistance up to 96 hours
- Electrical Performance: Current carrying capacity up to 600A (custom model), EMC shielding efficiency ≥80dB (verified by EN 61000-4 series standards)
- Mechanical Strength: Metal housing can adopt high-standard material injection molding/precision machining titanium-aluminum alloy forging process, with insertion life exceeding 5,000 times
Product Sub-series
- Standard Industrial Series: Including M29/M45 heavy-load industrial connectors, supporting quick field wiring (LLT® patented Push-pull self-locking technology)
- Military Customized Series: Water-resistant connectors with electromagnetic pulse protection layer for shipborne radar applications
- Energy Power Series: PV inverter dedicated connectors with temperature rise control ≤40K, empowering major new energy enterprises
Junction/Distribution Box Series
Professional signal and power distribution solutions with IP67 protection
- T/Y Standard Series: Pre-wired distribution solutions
- T/Y Combo Series: Customizable port configurations
- T/Y Assembly Series: Advanced field installation options
- Solar Standards: M29/M35 dedicated junction options
Solar/Energy Storage Connector Series
Specialized solutions for renewable energy applications
- LPL-300A/500A Series: High current with anti-loosening
- LPLE Series: Push-pull quick connect with tactile feedback
- LUG/LC08 Series: Advanced corrosion resistance terminals
- Self-locking Plug Series: Secure energy storage connections
Global Sales Network
Connect with our regional experts for specialized solutions
杨战 Alex Yang
Regional Sales Director - North America
+86 13925285903
szllt@connectorllt.com
Skype: alex-llt
QQ: 2355908338
唐伟 Tony Tang
Regional Sales Director - APAC
+86 13828860395
sales06@connectorllt.com
Skype: tonytang870313@live.com
QQ: 3002774688
Global Headquarters
Manufacturing & R&D Center
1-38 Jiahu Road, Pinghu Street,
Longgang District, Shenzhen,
Guangdong, China
+86 0755-84501636
szllt@connectorllt.com
For technical inquiries or general information, please contact our headquarters at info@connect">szllt@connectorllt.com