The Aluminum Crimp Lug for Electrical applications stands as a reliable connection solution engineered for low to medium-voltage electrical systems, providing secure terminations for aluminum conductors in diverse industrial, commercial, and utility installations.
DL
Mingxu
Precision-manufactured from high-purity aluminum alloy, this crimp lug delivers exceptional electrical conductivity combined with lightweight design, making it an economical choice for large-scale electrical projects. Compliant with IEC 61238-1 standards, it ensures consistent performance in connections between aluminum conductors and terminal blocks, switchgear, transformers, and other electrical equipment. Its optimized design minimizes contact resistance, reducing energy loss and heat generation at connection points.
Fabricated from 1060 aluminum alloy with a minimum purity of 99.6%, the crimp lug achieves high electrical conductivity of ≥61% IACS (International Annealed Copper Standard). The material undergoes a specialized annealing process to enhance ductility, ensuring proper deformation during crimping while maintaining structural integrity. This aluminum alloy formulation provides excellent corrosion resistance, particularly when combined with the lug's protective surface treatment.
The lug accommodates conductor cross-sections ranging from 10 mm² to 120 mm² and features a contact resistance of ≤15 µΩ when properly crimped, ensuring efficient current transmission with minimal power loss. It operates reliably within a temperature range of -40°C to 120°C, making it suitable for both ambient and elevated temperature environments common in industrial applications. The lug's tensile strength exceeds 100 MPa, providing secure conductor retention under mechanical stress.
Featuring a chamfered conductor entry to prevent strand damage during installation, the lug incorporates clear crimp zone markings that guide proper tool alignment. The terminal end is precision-machined to accommodate standard bolt sizes (M5 to M12), ensuring compatibility with common electrical equipment terminals. A pre-applied anti-oxidation compound inside the conductor barrel breaks down oxide layers on aluminum surfaces, ensuring long-term conductivity and preventing connection degradation.
In manufacturing facilities, the Aluminum Crimp Lug provides secure terminations for power cables connecting motors, drives, and control systems. Its ability to withstand vibration and temperature fluctuations makes it ideal for heavy machinery in automotive, steel, and chemical processing industries.
The lug is widely used in commercial building electrical systems, terminating aluminum feeders in distribution panels, switchboards, and lighting systems. Its compact design fits easily in crowded electrical enclosures, facilitating neat and organized installations in office buildings, retail centers, and healthcare facilities.
Solar PV systems and wind energy projects utilize these crimp lugs for connecting aluminum array cables to combiner boxes, inverters, and junction boxes. Their corrosion resistance ensures reliable performance in outdoor environments, supporting long-term energy production in renewable energy infrastructure.
The lug requires standard hexagonal crimping dies matched to the conductor size, used with hydraulic or manual crimping tools meeting IEC 60947-1 specifications. Always use dies specifically designed for aluminum conductors to ensure proper deformation and electrical performance.
While primarily designed for aluminum conductors, these lugs can be used with copper conductors of compatible size if a suitable anti-oxidation compound is applied to the copper surface. For permanent copper-to-aluminum connections, a bimetallic lug is recommended to prevent galvanic corrosion.
Visual inspections are recommended annually to check for signs of overheating (discoloration) or loose connections. Torque verification should be performed every 3-5 years to ensure connection integrity. No routine cleaning is required under normal operating conditions.
When installed correctly and operated within rated parameters, the lug provides a service life of 20+ years. The anti-oxidation treatment and corrosion-resistant material ensure long-term performance even in harsh environmental conditions.
| Item No. | φ±0.5 | D±0.5 | d±0.3 | L±2 | L1±2 | W±1 | Package (pos) | Gross weight (kg) |
| DL-10 | 8.5 | 10 | 5.2 | 65 | 30 | 16 | 960 | 13.0 |
| DL-16 | 8.5 | 10 | 6.1 | 70 | 31 | 16 | 960 | 13.0 |
| DL-25 | 8.5 | 12 | 7.1 | 75 | 35 | 18 | 720 | 12.0 |
| DL-35 | 10.5 | 14 | 8.5 | 85 | 38 | 20.5 | 600 | 15.0 |
| DL-50 | 10.5 | 16 | 9.8 | 90 | 42 | 23 | 360 | 13.0 |
| DL-70 | 12.5 | 18 | 11.5 | 102 | 47 | 26 | 300 | 14.0 |
| DL-95 | 12.5 | 21 | 13.5 | 112 | 51 | 28 | 240 | 16.0 |
| DL-120 | 14.5 | 23 | 15.0 | 120 | 53 | 30 | 180 | 15.0 |
| DL-150 | 14.5 | 25 | 17.0 | 126 | 56 | 34 | 120 | 13.0 |
| DL-185 | 16.5 | 27 | 18.6 | 133 | 58 | 37 | 120 | 15.0 |
| DL-240 | 16.5 | 30 | 21.5 | 140 | 60 | 40 | 48 | 16.0 |
| DL-300 | 18.0 | 34 | 24.0 | 165 | 66 | 50 | 80 | 19.0 |
| DL-400 | 21.0 | 38 | 27.0 | 178 | 76 | 50 | 72 | 20.0 |
| DL-500 | 21.0 | 45 | 30.0 | 200 | 85 | 60 | 48 | 21.0 |
| DL-630 | 21.0 | 50 | 34.2 | 225 | 85 | 80 | 48 | 22.0 |
Precision-manufactured from high-purity aluminum alloy, this crimp lug delivers exceptional electrical conductivity combined with lightweight design, making it an economical choice for large-scale electrical projects. Compliant with IEC 61238-1 standards, it ensures consistent performance in connections between aluminum conductors and terminal blocks, switchgear, transformers, and other electrical equipment. Its optimized design minimizes contact resistance, reducing energy loss and heat generation at connection points.
Fabricated from 1060 aluminum alloy with a minimum purity of 99.6%, the crimp lug achieves high electrical conductivity of ≥61% IACS (International Annealed Copper Standard). The material undergoes a specialized annealing process to enhance ductility, ensuring proper deformation during crimping while maintaining structural integrity. This aluminum alloy formulation provides excellent corrosion resistance, particularly when combined with the lug's protective surface treatment.
The lug accommodates conductor cross-sections ranging from 10 mm² to 120 mm² and features a contact resistance of ≤15 µΩ when properly crimped, ensuring efficient current transmission with minimal power loss. It operates reliably within a temperature range of -40°C to 120°C, making it suitable for both ambient and elevated temperature environments common in industrial applications. The lug's tensile strength exceeds 100 MPa, providing secure conductor retention under mechanical stress.
Featuring a chamfered conductor entry to prevent strand damage during installation, the lug incorporates clear crimp zone markings that guide proper tool alignment. The terminal end is precision-machined to accommodate standard bolt sizes (M5 to M12), ensuring compatibility with common electrical equipment terminals. A pre-applied anti-oxidation compound inside the conductor barrel breaks down oxide layers on aluminum surfaces, ensuring long-term conductivity and preventing connection degradation.
In manufacturing facilities, the Aluminum Crimp Lug provides secure terminations for power cables connecting motors, drives, and control systems. Its ability to withstand vibration and temperature fluctuations makes it ideal for heavy machinery in automotive, steel, and chemical processing industries.
The lug is widely used in commercial building electrical systems, terminating aluminum feeders in distribution panels, switchboards, and lighting systems. Its compact design fits easily in crowded electrical enclosures, facilitating neat and organized installations in office buildings, retail centers, and healthcare facilities.
Solar PV systems and wind energy projects utilize these crimp lugs for connecting aluminum array cables to combiner boxes, inverters, and junction boxes. Their corrosion resistance ensures reliable performance in outdoor environments, supporting long-term energy production in renewable energy infrastructure.
The lug requires standard hexagonal crimping dies matched to the conductor size, used with hydraulic or manual crimping tools meeting IEC 60947-1 specifications. Always use dies specifically designed for aluminum conductors to ensure proper deformation and electrical performance.
While primarily designed for aluminum conductors, these lugs can be used with copper conductors of compatible size if a suitable anti-oxidation compound is applied to the copper surface. For permanent copper-to-aluminum connections, a bimetallic lug is recommended to prevent galvanic corrosion.
Visual inspections are recommended annually to check for signs of overheating (discoloration) or loose connections. Torque verification should be performed every 3-5 years to ensure connection integrity. No routine cleaning is required under normal operating conditions.
When installed correctly and operated within rated parameters, the lug provides a service life of 20+ years. The anti-oxidation treatment and corrosion-resistant material ensure long-term performance even in harsh environmental conditions.
| Item No. | φ±0.5 | D±0.5 | d±0.3 | L±2 | L1±2 | W±1 | Package (pos) | Gross weight (kg) |
| DL-10 | 8.5 | 10 | 5.2 | 65 | 30 | 16 | 960 | 13.0 |
| DL-16 | 8.5 | 10 | 6.1 | 70 | 31 | 16 | 960 | 13.0 |
| DL-25 | 8.5 | 12 | 7.1 | 75 | 35 | 18 | 720 | 12.0 |
| DL-35 | 10.5 | 14 | 8.5 | 85 | 38 | 20.5 | 600 | 15.0 |
| DL-50 | 10.5 | 16 | 9.8 | 90 | 42 | 23 | 360 | 13.0 |
| DL-70 | 12.5 | 18 | 11.5 | 102 | 47 | 26 | 300 | 14.0 |
| DL-95 | 12.5 | 21 | 13.5 | 112 | 51 | 28 | 240 | 16.0 |
| DL-120 | 14.5 | 23 | 15.0 | 120 | 53 | 30 | 180 | 15.0 |
| DL-150 | 14.5 | 25 | 17.0 | 126 | 56 | 34 | 120 | 13.0 |
| DL-185 | 16.5 | 27 | 18.6 | 133 | 58 | 37 | 120 | 15.0 |
| DL-240 | 16.5 | 30 | 21.5 | 140 | 60 | 40 | 48 | 16.0 |
| DL-300 | 18.0 | 34 | 24.0 | 165 | 66 | 50 | 80 | 19.0 |
| DL-400 | 21.0 | 38 | 27.0 | 178 | 76 | 50 | 72 | 20.0 |
| DL-500 | 21.0 | 45 | 30.0 | 200 | 85 | 60 | 48 | 21.0 |
| DL-630 | 21.0 | 50 | 34.2 | 225 | 85 | 80 | 48 | 22.0 |
