DTL-2S bimetallic Cable Lug

VIOX DTL-2S Square Head Bimetallic Cable Lug offers unmatched stability with its square palm design for aluminum-to-copper transitions. Covering 10-300 mm², it’s perfect for power distribution and industrial systems. Choose VIOX for vibration-resistant, reliable electrical connections.

Send your requirements, we will quote for you within 12 hours

Advanced Square Palm Design for Enhanced Termination Performance

The VIOX DTL-2S Square Head Bimetallic Cable Lug represents the pinnacle of connection technology for low-voltage electrical systems. Specifically engineered to provide a secure and reliable transition between aluminum conductors and copper equipment terminals, this square palm design offers superior mechanical stability and electrical performance compared to standard bimetallic lugs.

With over 15 years of experience in power transmission and distribution solutions, VIOX ELECTRIC has developed the DTL-2S series to meet the exacting demands of professional electrical installations where connection integrity is paramount to system reliability.

Superior Construction and Materials

Each DTL-2S Square Head Bimetallic Cable Lug is manufactured using premium-grade materials to ensure exceptional performance in demanding applications:

High-Purity Aluminum Barrel: Manufactured with aluminum content ≥99.5% for optimal conductivity with aluminum cables
Premium Copper Square Palm: Ultra-pure copper content ≥99.9% ensures maximum electrical efficiency at equipment termination points
Friction-Welded Junction: Our advanced metallurgical bonding process creates a permanent molecular connection between the dissimilar metals
Solid Palm Design: The integrated square head palm design eliminates moisture ingress paths, enhancing long-term connection reliability

Innovative Features of VIOX DTL-2S Square Head Bimetallic Lugs

The DTL-2S series incorporates several engineered innovations that elevate its performance above standard bimetallic connectors:

Square Palm Configuration: Provides enhanced torque resistance and prevents rotation when installed on equipment terminals
Sealed Junction Design: The solid palm structure effectively eliminates moisture pathways that could compromise the bimetallic interface
Pre-Applied Joint Compound: Factory-filled with anti-oxidation compound to prevent galvanic corrosion at the conductor interface
Precision-Engineered Dimensions: Optimized barrel geometry ensures proper conductor insertion depth and compression characteristics

Applications for VIOX DTL-2S Square Head Bimetallic Cable Lugs

The versatile DTL-2S Square Head Bimetallic Cable Lugs excel in numerous electrical applications requiring secure aluminum-to-copper transitions:

Power distribution panels and switchgear
Industrial control equipment connections
Heavy machinery electrical systems
Solar and renewable energy installations
Commercial building electrical infrastructure
Motor and transformer terminations
Applications requiring vibration resistance
Outdoor and high-humidity installations

Professional Installation Guidelines

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

Select the appropriate DTL-2S lug based on conductor cross-sectional area
Use quality insulation stripping tools to prepare the aluminum conductor end
Ensure complete conductor insertion into the aluminum barrel
Position heat-shrink insulation sleeve at the connection interface before crimping
Use calibrated compression tools with proper die sets for optimal crimping
Torque the terminal connection to equipment specifications
Perform thorough visual inspection of the completed connection

Essential Safety Precautions

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

Verify complete de-energization of electrical circuits before beginning installation
Confirm zero potential using appropriate voltage testing equipment
Verify conductor and lug size compatibility before crimping
Use only industry-approved crimping tools in good condition
Follow all applicable electrical codes and installation 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-2S-10	8.5	16	4.8	85.5	43	14
DTL-2S-16	8.5	16	5.5	85.5	43	14
DTL-2S-25	8.5	16	7	85.5	43	14
DTL-2S-35	8.5	16	8.8	85.5	43	14
DTL-2S-50	10.5	20	9.5	102	50	17.5
DTL-2S-70	10.5	20	11	102	50	17.5
DTL-2S-95	10.5	20	12.8	102	50	17.5
DTL-2S-120	13	25	14.8	123	60	21.5
DTL-2S-150	13	25	15.8	123	60	21.5
DTL-2S-185	13	32	18.2	131	62	26
DTL-2S-240	13	32	20.1	131	62	26
DTL-2S-300	13	34	22.8	150	67	32

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

Understanding the Importance of Square Head Bimetallic Cable Lugs

The square head design of the DTL-2S bimetallic cable lug represents a significant engineering advancement over standard round palm designs. When terminal connections are subjected to vibration, thermal cycling, or mechanical stress, standard lugs can experience rotation that loosens the connection over time. The square head configuration effectively prevents this rotation, maintaining consistent contact pressure and electrical performance throughout the service life of the installation.

Additionally, the solid palm structure of the DTL-2S series provides enhanced protection against environmental factors that can compromise bimetallic connections. By eliminating potential moisture ingress paths, these lugs offer superior long-term reliability in challenging installation environments where conventional lugs might experience accelerated degradation.

The VIOX ELECTRIC Advantage

As a leading manufacturer of electrical connection solutions, VIOX ELECTRIC offers several distinct advantages with our DTL-2S Square Head Bimetallic Cable Lug product line:

Advanced Engineering: Our dedicated R&D team continuously refines our bimetallic connection technology to address evolving electrical system requirements
Precision Manufacturing: State-of-the-art production facilities ensure consistent product quality and dimensional accuracy
Comprehensive Quality Control: Rigorous testing protocols verify electrical performance and mechanical integrity of every production batch
Global Distribution Network: VIOX products are available worldwide through our extensive distribution partnerships
Technical Support Excellence: Our engineering team provides responsive application assistance and installation guidance

Contact VIOX ELECTRIC today to discuss how our DTL-2S Square Head Bimetallic Cable Lugs can enhance the reliability and performance of your electrical connections. Our technical specialists are ready to assist with product selection, application guidance, and ordering information to ensure you receive the optimal solution for your specific requirements.

DTL-2S bimetallic Cable Lug