Product Description
The Square D A-300 (TA300) mechanical lug is a high-quality electrical terminal designed for reliable wire termination in industrial, commercial, and residential power distribution systems. Constructed from high-strength aluminum and electro-tin plated, this lug provides superior corrosion resistance and excellent conductivity for long-lasting performance.
Its dual-rated design allows secure connections for both copper and aluminum conductors. The single-port, single-hole configuration with a 5/16-inch or 1/4-inch mounting hole ensures quick and reliable installation in panels, switchgear, or control equipment.
Specifications
• Brand: Square D
• Model / Part Number: A-300 (TA300)
• Product Type: Mechanical Lug / Terminal Connector
• Conductor Range: 6 AWG to 300 kcmil (MCM)
• Conductor Compatibility: Dual-rated for Copper (CU) and Aluminum (AL)
• Material: High-strength aluminum
• Finish: Electro-tin plated for corrosion resistance
• Configuration: Single port (one conductor)
• Mounting Hole Size: 5/16-inch or 1/4-inch bolt
• Temperature Rating: 90°C
• Voltage Rating: UL Listed for 600V
Features & Benefits
• Dual-rated for both copper and aluminum conductors
• Tin-plated aluminum ensures low contact resistance and prevents corrosion
• Single-port, single-hole design allows secure, reliable connections
• Compatible with industrial, commercial, and residential electrical applications
• Ideal for power distribution panels, switchgear, and control equipment
Common Applications
• Electrical panels and switchgear
• Industrial and commercial control cabinets
• Residential or commercial power distribution systems
• Grounding and bus bar connections
