DTL-2 Bimetallic Cable Lug

VIOX DTL-2 Bimetallic Cable Lug ensures reliable aluminum-to-copper transitions with premium friction-welded technology. Covering 10-630 mm², it’s ideal for low-voltage power distribution and industrial systems. Rely on VIOX for corrosion-free, high-performance electrical connections.

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Professional-Grade Bimetallic Transition Technology for Electrical Systems

The VIOX DTL-2 Bimetallic Cable Lug represents cutting-edge connector technology designed specifically for low-voltage power distribution applications. Engineered with precision and manufactured to exacting standards, these premium bimetallic lugs provide the ideal solution for transitioning between aluminum conductors and copper terminations in electrical equipment.

Since 2011, VIOX ELECTRIC has been at the forefront of power transmission and distribution solutions, combining innovative design with superior manufacturing processes. Our DTL-2 Bimetallic Cable Lugs exemplify our commitment to quality, reliability, and electrical system integrity.

Superior Materials and Construction

The DTL-2 series is crafted using only the highest quality materials to ensure exceptional performance and longevity:

High-Purity Aluminum Barrel: Manufactured with aluminum content ≥99.5% for optimal conductivity with aluminum cables
Premium Copper Palm: Ultra-pure copper content ≥99.9% ensures maximum electrical efficiency at equipment connection points
Friction-Welded Junction: Our advanced metallurgical bonding process creates a permanent molecular connection between the dissimilar metals
Pre-Applied Joint Compound: Factory-filled with anti-oxidation compound to prevent galvanic corrosion

Engineered Features of VIOX DTL-2 Bimetallic Lugs

The DTL-2 series incorporates several technical innovations that set it apart from standard cable lugs:

Oil Blocking Structure: Specialized design prevents moisture ingress and contamination at the critical junction point
Enhanced Palm Design: Optimized copper palm geometry ensures secure attachment to equipment terminals while maximizing contact surface area
Precision-Machined Barrel: Carefully engineered aluminum barrel dimensions facilitate proper conductor insertion and crimping
Comprehensive Size Range: 15 precisely calibrated models accommodate conductor sizes from 10mm² to 630mm²

Applications for VIOX DTL-2 Bimetallic Cable Lugs

Our DTL-2 Bimetallic Cable Lugs are ideal for numerous electrical applications requiring reliable aluminum-to-copper transitions:

Low-voltage power distribution systems
Industrial control panels and equipment connections
Commercial electrical infrastructure
Power transmission line terminations
Renewable energy installations
Building electrical systems with aluminum feeders
Motor and transformer connections

Professional Installation Guidelines

For optimal performance and electrical system integrity, VIOX ELECTRIC recommends following these professional installation procedures:

Select the appropriate DTL-2 lug size based on conductor cross-sectional area
Use proper insulation stripping tools to prepare the aluminum conductor end
Insert the conductor fully into the aluminum barrel of the bimetallic lug
Position heat-shrink insulation sleeve at the connection point before crimping
Use calibrated crimping tools with proper die sets to achieve optimal compression
Perform thorough inspection of the completed connection for integrity and insulation

Essential Safety Precautions

To ensure installer safety and system reliability, observe these critical safety measures:

Verify complete de-energization and lockout/tagout of electrical circuits before beginning work
Confirm absence of voltage using appropriate testing equipment
Verify conductor and lug compatibility before installation
Use only industry-approved crimping tools in good working condition
Inspect the connection for proper insulation and absence of exposed conductive parts
Follow all applicable electrical codes and standards

Technical Specifications

Model	φ±0.3 (mm)	D±0.2 (mm)	d±0.2 (mm)	L±2 (mm)	L1±2 (mm)	W±0.2 (mm)
DTL-2-10	13	16	5.2	80	44	20
DTL-2-16	13	16	6.5	80	44	20
DTL-2-25	13	16	7.5	80	44	20
DTL-2-35	13	16	9	80	44	20
DTL-2-50	13	20	10	90	44	24
DTL-2-70	13	20	11	90	44	24
DTL-2-95	13	20	12.5	90	44	24
DTL-2-120	13	25	15	118.5	60	30
DTL-2-150	13	25	15.5	118.5	60	30
DTL-2-185	13	32	18.5	120	60	35
DTL-2-240	13	32	20.5	125	60	35
DTL-2-300	13	34	22.5	132	72	36
DTL-2-400	17	40	27	141	72	36
DTL-2-500	17	40	29.5	141	72	36
DTL-2-630	17	47	34	185	100	45

Dimensional Legend: φ = Palm Hole Diameter, D = Aluminum Barrel Outer Diameter, d = Aluminum Barrel Inner Diameter, L = Total Length, L1 = Aluminum Barrel Length, W = Palm Width

Dimension

The VIOX ELECTRIC Advantage in Bimetallic Connections

As a leading manufacturer of electrical connection solutions, VIOX ELECTRIC brings several distinct advantages to our DTL-2 Bimetallic Cable Lug product line:

Research and Development Excellence: Our engineering team continuously refines our bimetallic connection technology to address emerging electrical system requirements
Quality Manufacturing: Advanced production facilities ensure consistent product quality and performance
Comprehensive Testing: Every batch undergoes rigorous electrical and mechanical testing to verify conformance to international standards
Global Distribution Network: VIOX products are available throughout Asia, Europe, America, Middle East, Africa and other regions
Technical Support: Our engineering team provides application guidance and technical assistance to customers worldwide

Understanding the Importance of Bimetallic Cable Lugs

Bimetallic cable lugs represent a critical engineering solution to the challenges of connecting dissimilar metals in electrical systems. When aluminum conductors are directly connected to copper terminals without appropriate transition components, galvanic corrosion can quickly develop, leading to connection deterioration, increased resistance, overheating, and potential system failure.

The DTL-2 series addresses these challenges through its metallurgically bonded bimetallic design, effectively preventing galvanic corrosion while maintaining optimal electrical conductivity across the aluminum-copper junction. This scientifically proven approach ensures long-term connection reliability and system performance.

Contact VIOX ELECTRIC today for expert assistance in selecting the optimal DTL-2 Bimetallic Cable Lug for your specific application. Our technical team is ready to provide detailed product information, application guidance, and ordering support to ensure you receive the right solution for your electrical connection requirements.

DTL-2 Bimetallic Cable Lug