Copper Standard Barrel One Hole Compression Lugs 500 MCM 3/8-inch Bolt Size
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SKU: 210-09815
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The Conversions Tech 1-hole lug is a high-quality electrical terminal made from seamless electro-tin plated copper, offering optimal conductivity, corrosion resistance, and mechanical durability. With a 500 MCM conductor capacity, 35kV voltage rating, and a 3/8-inch bolt size, it is ideal for efficient power distribution in industrial settings, substations, renewable energy systems, and emergency power backup applications.
| Specifications (dimensions per manufacturer UL data sheet) | |
| Part number | 210-09815 |
| Manufacturer catalog number | SB50038 |
| Conductor | 500 kcmil copper, Class B stranded |
| Stud | 3/8 in, 1 hole |
| Barrel | Short, 1.45 in (E), chamfered entry, inspection window |
| Overall length | 3.30 in (B) |
| Tongue width | 1.535 Inch |
| Tongue thickness | 0.234 Inch |
| Die | Index 80, Brown, one crimp |
| Material | Electrolytic copper, electro tin plated |
| Rating | UL 486A, cULus, 90 C, 600 V, 380 A at 75 C |
| Color code | Brown |
Key Features
- Seamless Electro-Tin Plated Copper: Offers high conductivity and excellent corrosion resistance for long-lasting performance.
- 500 MCM Capacity: Capable of handling high-current electrical loads, making it suitable for large-scale electrical systems.
- 35kV Voltage Rating: Designed to support high-voltage applications, ensuring safe and reliable performance.
- Standard Barrel with Chamfered Entry: Provides easy and secure conductor insertion, simplifying installation.
- Integrated Sight Window: Allows for quick inspection of proper conductor seating, ensuring accurate and reliable connections.
- Brown Color Code: Aids in electrical phase identification, helping to organize and streamline installations.
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Temperature Rated at 90°C: Capable of withstanding high-temperature environments, ensuring performance in extreme conditions.
Technical Specifications
| Material | Seamless Electro-Tin Plated Copper |
| Color Code | Brown |
| Overall Length | 3.282 inches (83.38 mm) |
| Barrel Length | 1.3 inches (33.02 mm) |
| Voltage Rating | 35 kV |
| Conductor Size | 500 MCM |
| Stud Size | 3/8 inch |
| Die Index | I-87 |
| Pad Dimensions | 1.25" L × 1.535" W × 0.234" Thk |
| Pad Holes | 1 |
| Barrel Type | Standard |
| ID x OD Size | 0.828 inch ID × 1.062 inch OD |
| Barrel Entry | Chamfered |
| Temperature Rating | 90°C (194°F) |
Why Pros Buy Direct from Conversions Tech
Quality-tested and UL Listed. Every product we carry is built to our specifications by certified manufacturing partners and quality-verified before it ships. UL/CSA listed where required, NEC compliant.
Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.
Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.
Fast US fulfillment. Orders in by 2PM ET ship same day from our US warehouse, nationwide ground and expedited.
