Product Description
The Burndy KA2U is a versatile, high-strength universal terminal lug designed for reliable electrical terminations in panelboards, load centers, and industrial control equipment. Engineered from 6061-T6 extruded aluminum alloy, this lug provides superior mechanical strength and electrical conductivity in a compact form factor. Its single-hole design is specifically optimized for applications where space is limited but industrial-grade performance is required.
Every KA2U is finished with a premium electro-tin plating to ensure low contact resistance and provide maximum protection against atmospheric corrosion. This dual-rated (AL9CU) terminal is certified for use with both copper and aluminum conductors, making it a critical component for a wide range of commercial and residential electrical projects.
? Technical Specifications
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Manufacturer: Burndy (Hubbell)
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Part Number: KA2U
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Conductor Range: 14 AWG up to 2 AWG (Stranded)
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Configuration: Single Barrel (1 Port) / One-Hole Mount
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Material: High-Strength 6061-T6 Extruded Aluminum Alloy
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Finish: Electro-Tin Plated
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Rating: Dual-Rated AL9CU (Al/Cu Rated)
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Voltage Rating: 600V - 2000V (Standard) / Up to 35kV (Uninsulated)
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Temperature Rating: 90°C (194°F)
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Mounting Hole: 1/4-inch Stud
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Screw Type: Slotted Set Screw
? Physical Dimensions
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Overall Length: 1.16 inches
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Width: 0.50 inches
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Height: 0.55 inches
✅ Key Features & Benefits
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Dual-Metal Certified: Fully compatible with both copper and aluminum stranded wires, preventing galvanic corrosion and providing job-site flexibility.
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Compact Footprint: The 1.16" overall length allows for easy installation in tight electrical gutters and small junction boxes.
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Corrosion Shield: Premium electro-tin plating inhibits oxidation, ensuring a long-lasting connection even in damp environments.
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Industrial Strength: Extruded aluminum body offers higher structural integrity than cast alternatives, resisting cracking under installation torque.
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High-Voltage Capability: Rated for applications up to 35kV (when properly spaced and insulated), offering a professional-grade safety margin for all voltage classes.