Topaz Lighting Mechanical Lug Double Dual-Rated Aluminum, #2–600 MCM (281 Series)
Topaz Lighting's 281 Series Double Mechanical Lug is a dual-rated, solderless aluminum lug engineered for maximum conductivity in a compact, efficient design. Accommodating a wide wire range of #2 through 600 MCM, this two-conductor lug delivers reliable, positive grounding connections in load centers and other metal enclosures. Temperature rated up to 90°C, it is suited for demanding commercial and industrial electrical installations and is backed by the Topaz lifetime guarantee.
Key Features
- Wide Wire Range: Accepts #2 through 600 MCM conductors, providing versatility across a broad range of load center and enclosure wiring applications.
- Double (Two-Conductor) Design: Dual-conductor configuration simplifies installation and maximizes connection density in panelboards and load centers.
- Dual-Rated Construction: Rated for use with both aluminum and copper conductors, offering flexibility for mixed-wiring installations.
- Aluminum Construction: Fabricated from strong, long-lasting aluminum that delivers maximum conductivity while keeping the lug compact and lightweight.
- Solderless Termination: Solderless mechanical lug design enables fast, tool-friendly installation without the need for soldering equipment.
- High Temperature Rating: Rated up to 90°C for reliable performance in thermally demanding environments.
- Positive Grounding: Provides secure, positive grounding points in load centers and other metal enclosures for code-compliant installations.
Certifications & Compliance
- UL Listed
- Backed by Topaz Lifetime Guarantee
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Load Center and Panelboard Wiring Terminations
- Grounding Connections in Metal Electrical Enclosures
- Commercial and Industrial Power Distribution Systems
- Service Entrance and Feeder Circuit Terminations
- New Construction and Renovation Electrical Projects
Why Topaz Lighting?
Topaz Lighting manufactures the 281 Series mechanical lug from strong, long-lasting aluminum to ensure maximum conductivity and durability in every installation. With UL listing, dual-rated compatibility, and a 90°C temperature rating, these lugs meet the rigorous demands of professional electrical work in commercial and industrial environments. Every Topaz mechanical lug is confidently backed by the Topaz lifetime guarantee, reflecting the brand's commitment to quality and code-compliant performance.
Manufacturer Resources
Product Specs
- Spec Sheet:
- https://media.distributordatasolutions.com/topaz/2021q3/documents/84d41043e6415925bfff192d6dd7021fbea94732.pdf
- Product Type:
- Conduit & Raceway
- Connection Type:
- Solderless Mechanical
- Listing:
- UL Listed
- Department:
- Electrical
- Product Group:
- Conduit & Raceway
- Product Subgroup:
- Conduit & Raceway
- Product Material:
- Aluminum
- list_batch:
- TOPAZ-20260727