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Item #:
77399190
Southwire LUG250K-6AD; 1PK Mechanical Lug; 250 KCMIL-#6 STR; Single 5/16" Hole Mount; Dual-Rated for use with Copper & Aluminum Conductors; 1 Pack;
Item #:
77399190
USD 11
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Southwire dual-rated mechanical lugs are the perfect solution for terminating conductors in power and grounding applications.
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What Stands Out
Dual-Rated Design
Accommodates both copper and aluminum conductors, offering versatile connectivity options for various applications, ensuring compatibility and performance in different electrical setups.
High Capacity
Supports conductors ranging from 250 KCMIL to #6, enabling use in significant electrical projects, delivering the robust performance necessary for heavy-duty applications.
Easy Mounting
Single 5/16" hole for mounting simplifies installation processes, saving time and reducing labor costs while ensuring a secure connection for electrical wiring.
Product Details
- Southwire LUG250K-6AD mechanical lug
- Dual-rated for use with both copper and aluminum conductors
- 1 pack of gray lugs
- 516" hole mount for easy installation
- cULus listed for safety and reliability
- Ideal for terminating conductors in power and grounding applications
| Connector Type | Mechanical Lug |
| Terminal | Mechanical Lug |
| Temperature Rating | 257 degree fahrenheit |
| Connector Gender | Female |
| Contact Material | Copper |
| Insulation Material Type | Non-Insulated |
| Material Type | Copper |
| Specification Met | Culus Listed |
| Item Dimensions L x W x H | 0.54"L x 0.45"W x 0.82"H (1.4 x 1.1 x 2.1 cm) |
| Stud Size | 5/16 |
| Color | Gray |
| Brand Name | Southwire |
| Model | LUG250K-6AD |
| Number of Items | 1 |
| Global Trade Identification Number | 00032886725128 |
| Part Number | 65254240 |
| Unit Count | 1.0 Count |
| Manufacturer | Southwire |
| UPC | 032886725128 |
| Item Type Name | Mechanical Lug, 250 KCMIL - #6 STR, Single 5/16"Hole Mount, Dual-Rated for use with Copper & Aluminum Conductors, 1 Pack |
| Included Components | Ground Clamp |
| Insulation Material | Non-Insulated |
| Item Weight | 0.24 lbs (110 grams) |
Who Should Buy?
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Electricians
Professional electricians require reliable lugs for efficient and safe connections with copper and aluminum conductors.
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Residential Wiring
Homeowners doing their own electrical work will benefit from the product's dual-rating and versatile connectivity options.
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Commercial Installations
Suitable for commercial electrical systems needing secure and compliant connections, enhancing overall reliability and safety.
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Small Projects
DIYers with minor projects may not need such a heavy-duty lug, leading to over-specification and unnecessary cost.
Product Description
Southwire LUG250K-6AD; 1PK Mechanical Lug; 250 KCMIL-#6 STR; Single 5/16" Hole Mount; Dual-Rated for use with Copper & Aluminum Conductors; 1 Pack; Gray
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the Southwire LUG250K-6AD Mechanical Lug?
Answer: The Southwire LUG250K-6AD Mechanical Lug is designed to provide secure electrical connections for both copper and aluminum conductors. It's particularly useful in electrical installations where a reliable and durable connection is required. These lugs combine a robust design, allowing effective current transfer, and are dual-rated, accommodating various conductor sizes, which makes them suitable for both residential and commercial applications. -
Question:
What conductor sizes does the Southwire LUG250K-6AD support?
Answer: This mechanical lug is dual-rated for use with conductor sizes from 250 KCMIL down to #6 STR. This versatility ensures that it can be effectively used in a variety of electrical configurations, whether you have thicker or thinner wires. This feature makes it ideal for projects where multiple conductor sizes are utilized, providing a single solution for different wiring needs. -
Question:
Is the Southwire LUG250K-6AD suitable for outdoor use?
Answer: Yes, the Southwire LUG250K-6AD is designed to withstand various environmental conditions, making it suitable for outdoor electrical applications. Its durable construction and high-quality materials ensure that it can resist corrosion and other degrading factors, thus maintaining electrical integrity over time. This makes it a reliable choice for outdoor installations or locations exposed to the elements. -
Question:
How is the Southwire LUG250K-6AD mounted?
Answer: The Southwire LUG250K-6AD features a single 5/16 hole mount, allowing for straightforward installation to various surfaces. This mounting style ensures a secure fit, reducing the risk of loosening over time due to vibrations or environmental conditions. It's perfect for both DIY enthusiasts and professional electricians undertaking a range of installation tasks, from home wiring to larger electrical panels. -
Question:
What materials are used in the Southwire LUG250K-6AD?
Answer: The Southwire LUG250K-6AD is constructed with high-quality metal alloys that ensure excellent conductivity and durability. The dual-rated design means it has been engineered for compatibility with both copper and aluminum conductors while minimizing the risk of galvanic corrosion. This attention to materials and design makes it a trusted choice in demanding electrical environments. -
Question:
Can the Southwire LUG250K-6AD be used in automotive applications?
Answer: While primarily intended for electrical installations, the Southwire LUG250K-6AD can be used in automotive applications where high-current connections need to be established. Its robust build and suitability for both copper and aluminum make it great for battery connections or connecting electrical components in vehicles, enhancing reliability under various conditions. -
Question:
Do I need any special tools to install the Southwire LUG250K-6AD?
Answer: Installing the Southwire LUG250K-6AD usually requires basic tools like a torque wrench and wire cutters. Proper torque applications are crucial for ensuring that the connection is secure without damaging the wire or lug. For users with limited experience in electrical work, it's advisable to consult installation guidelines or seek professional help to achieve the best results. -
Question:
Is the Southwire LUG250K-6AD compliant with industry standards?
Answer: Yes, the Southwire LUG250K-6AD complies with various industry standards for electrical components, ensuring safety and reliability in your electrical connections. Its design meets rigorous performance benchmarks, allowing it to be used in both residential and commercial environments confidently. This compliance reassures users that they are using equipment that meets professional and regulatory requirements. -
Question:
Where can I buy Southwire LUG250K-6AD in Zimbabwe?
Answer: You can purchase the Southwire LUG250K-6AD Mechanical Lug from Ubuy in Zimbabwe. Ubuy offers a convenient online shopping experience with a range of products available, including this essential mechanical lug, ensuring you can find the right tools for your electrical projects quickly and efficiently. -
Question:
Can the Southwire LUG250K-6AD be reused?
Answer: In general, the Southwire LUG250K-6AD can be reused if it is in good condition, with no signs of wear, damage, or corrosion. Proper removal techniques should be used to prevent damaging the lug during disconnection. This is particularly useful for contractors who may frequently change configurations in their electrical setups, allowing for flexibility in their projects.
Southwire Electrical Wire Editorial Review
The Southwire LUG250K-6AD appears to be a strong and reliable lug that is being used for various electrical purposes. One customer mentioned using it for grounding solar panels, which not only demonstrates its versatility but also its ability to handle substantial electrical loads. Another customer noted how it saved them from the hassle of having to change the entire electrical panel, suggesting that it is an effective solution for certain electrical issues. Despite this positive feedback, there was a discrepancy highlighted by one user regarding the hole mount size. It was noted that the hole mount is 5/16" and not the advertised AWG #6, with the wire-receiving hole being 9/16". Such inConsistencies could pose an issue for potential users. Overall, the Southwire LUG250K-6AD seems to be a reliable and strong product, especially for grounding solar panels and potentially avoiding the need to change out the electrical panel. However, potential buyers should be wary of the accuracy of the listed specifications.
Customer Reviews & Ratings
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Pros
- Strong and reliable for grounding solar panels
- Potentially avoids the need to change the entire electrical panel
Cons
- Discrepancy in hole mount size compared to advertised specifications
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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USD 11
Order now and get it around Wednesday, September 09
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Features & Benefits
- Highly versatile dual-rated mechanical lugs
- Suitable for use with both aluminum and copper conductors
- Comes in a convenient 1 pack
- Certified by cULus
- Perfect for power and grounding applications
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