1 AWG Two-Hole Copper Lug | Narrow Tongue Short Barrel Terminal – XLUIG
PRODUCT PARAMETERS
Description
Buy professional 1 AWG Narrow Tongue Copper Lug at XLUIG. Featuring a 2-hole 1/4″ design with 1″ spacing, short barrel, and inspection window. Ideal for tight-space industrial power applications.
Product Features & Engineering Logic
| Technical Engineering Focus | Operational Advantage | Strategic Business Benefit |
| Narrow Tongue Geometry | Fits into standard-width circuit breaker slots and narrow busbar positions where wide lugs overlap. | Application Flexibility: Eliminates the need for field-modifying terminals, preserving UL/CSA integrity and safety. |
| Two-Hole (1″ Spacing) Mount | Provides a double-bolt connection that resists mechanical vibration and accidental loosening. | System Reliability: Minimizes downtime by ensuring a permanent, anti-rotational electrical joint in high-vibration environments. |
| Short Barrel with Window | Requires less clearance for crimping and allows 100% visual QC of the wire-to-terminal seat. | Installation Speed: Accelerates the wiring process and simplifies inspection protocols in high-volume panel building. |
| Seamless T2 Copper Body | Maximizes electrical conductivity and prevents the barrel from splitting under high hydraulic pressure. | Thermal Efficiency: Reduces voltage drop and heat generation, extending the operational life of the connected equipment. |
Dimensions
Data Overview
| Specification Item | Value / Detail |
| Model Number | XL-NT2-1AWG-14-1 (Industrial Series) |
| Wire Gauge | 1 AWG (#1 Gauge) |
| Tongue Type | Narrow Tongue (Space-Saving) |
| Mounting Holes | Two-Hole (1/4″ / 6.4mm Stud) |
| Hole Spacing | 1.0 inch (25.4mm) |
| Barrel Length | Short Barrel |
| Inspection Feature | With Inspection Window |
| Material | High-Purity T2 Electrolytic Copper |
| Surface Finish | Industrial Electro-Tin Plated |
FAQs
Q: Why should I use a “Narrow Tongue” lug instead of a standard ring lug?
A: Standard copper lugs often have tongues that are wider than the terminal slots on modern high-density circuit breakers or molded case circuit breakers (MCCB). A Narrow Tongue lug is precision-cut to fit these slots without interfering with neighboring connections, preventing dangerous overlapping or the need for trimming.
Q: What is the benefit of the two-hole design with 1″ spacing?
A: The two-hole configuration provides a much more secure mechanical mount. It prevents the terminal from rotating when the bolts are tightened or when the cable is subject to vibration. The 1″ spacing is a standard industrial footprint for NEMA and switchgear busbar connections.
Q: Is the inspection window mandatory for industrial applications?
A: While not always mandatory, an inspection window is highly recommended for quality control. It allows the installer and the safety inspector to confirm that the conductor is fully seated at the bottom of the barrel before and after crimping, ensuring a full-strength electrical and mechanical bond.
Product Attributes
| Property | Details |
| Industry | Industrial Fastener |
| Brand Name | XLUIG (Kunshan Xinluan New Material Technology Co., Ltd) |
| Place of Origin | Jiangsu, China |
| Certificate | ISO 9001:2015 Certified |
| Thread Size | Customized sizes available |
| MOQ | 5,00 Pieces |
| OEM / ODM | Support (Based on technical drawings) |
| Samples | Available upon request |
Supply Ability
| Service Items | Details & Specifications |
| Packaging | Small boxes, plastic bags, bulk cartons, and wooden pallets |
| Supply Ability | 50,000,000 Piece/Pieces per Month |
| Transportation | Land, Ocean, Air, and Express Delivery |
| Port of Loading | Shanghai, Ningbo, Tianjin |
| Payment Type | T/T |
| Incoterm | FOB, CIF, EXW, DDP |
