Copper Long Barrel Two Hole Compression Lugs 500 MCM 3/8-inch Bolt Size
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SKU: 210-98108A
144 in stock
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500 MCM Copper Compression Lug | Long Barrel | 2-Hole | 3/8" Stud | Brown | Conversions Tech
The Conversions Tech 500 MCM Copper Compression Lug is engineered for secure, high-performance electrical connections in demanding power distribution, industrial, and commercial systems. Featuring a long barrel, dual-hole configuration, and a 3/8-inch bolt size, this lug ensures consistent conductivity, mechanical strength, and vibration-resistant performance. Constructed from seamless high-strength copper with a tin-plated finish, it provides excellent corrosion resistance and lasting reliability.
Designed with a brown color code for quick identification, this lug is rated for up to 35 kV and 90°C, meeting UL, CE, and RoHS compliance standards for professional-grade electrical installations.
Key Features
- Designed for 500 MCM Conductors: Provides robust connectivity and low-resistance current transfer for large wire gauges.
- Dual-Hole Configuration: Offers flexibility in mounting and enhances stability for high-current systems.
- 3/8-Inch Bolt Size: Standard size ensures easy installation and compatibility with most terminals and busbars.
- Long Barrel Design: Deep crimp area maximizes electrical contact and pull-out strength for long-term durability.
- Tin-Plated Copper Construction: Enhances corrosion resistance while maintaining superior electrical conductivity.
- Brown Color Code: Simplifies circuit identification and accelerates installation.
- No Sight Window: Closed-barrel design improves protection from moisture and debris while maintaining clean aesthetics.
Technical Specifications
| Conductor Size | 500 MCM |
| Stud Size | 3/8 Inch |
| Material | Electro Tin-Plated Seamless High-Strength Copper |
| Color | Brown |
| Overall Length | 5.982 Inches |
| Barrel Length | 2.25 Inches |
| Voltage Rating | 600 V – 35 kV |
| Pad Size | 3.00 L × 1.535 W × 0.234 T Inches |
| Pad Holes | 2 |
| Pad Hole Spacing | 1.75 Inches |
| Barrel Type | Long, Straight |
| Sight Hole | None |
| Cable Entry Type | Chamfered Entry |
| Wire Strip Length | 2.312 Inches |
| Temperature Rating | 90°C |
| Certifications | UL Listed, CE Certified, RoHS Compliant |
Applications
- Power Distribution: Ensures stable, high-current terminations in panelboards, switchgear, and feeders.
- Industrial Systems: Designed for use in MCCs, control panels, and automation circuits.
- Renewable Energy: Perfect for solar, ESS, and heavy-duty energy systems.
- Commercial Electrical Installations: Provides dependable performance in indoor and outdoor environments.
Frequently Asked Questions (FAQs)
1. What conductor size is this lug designed for?
This lug is specifically designed for 500 MCM copper conductors.
2. Does this lug include a sight window?
No, it features a clean, closed-barrel design for improved protection and aesthetics.
3. Can it be used outdoors?
Yes, the electro-tin plated copper body ensures corrosion resistance for outdoor use.
4. What color identifies this lug?
It features a brown color code for quick identification of the 500 MCM size.
5. What is the maximum voltage rating?
This lug is rated for up to 35 kV when properly installed and insulated.
4 Reasons Pros Buy Direct from Conversions Tech
, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.
Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .
Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.
Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.
