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CT-SB300-516-90 90° Copper Compression Lug — Short Barrel 1-Hole, 300 kcmil, 5/16 Stud | Tin-Plated, UL 486A/B

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SKU: CT-SB300-516-90

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The Conversions Tech CT-SB300-516-90 is a 90° flag-style short barrel one-hole copper compression lug for 300 kcmil conductor with a 5/16 stud hole. The right-angle tongue routes conductors parallel to the mounting surface — ideal for tight gutters, panelboards, and switchgear where a straight lug won't clear. Manufactured from seamless electrolytic copper tubing, electro tin plated, with an inspection window and color-coded die band.

Specifications
Conductor size 300 kcmil stranded copper
Tongue angle 90° (flag)
Stud hole 5/16
Crimps required 2
Barrel ID (A) 0.825 in
Hole dia (E) 0.345 in
Barrel length (B) 1.1 in
Tongue width (G) 0.48 in
Material / finish Electrolytic copper, electro tin plated
Rating 600 V, 90°C, UL 486A/B Listed, CSA C22.2 No. 65
Competitor Cross-Reference — CT-SB300-516-90
Panduit LCAS300-56F

Competitor names and part numbers are trademarks of their respective owners, referenced for compatibility only. Verify wire size, stud size, and die index before substitution.

Crimp with standard Burndy-index dies — see our die & tool cross-reference. Ships same day when ordered by 2 PM ET.

Direct Cross-Reference — 90° Flag, 300 kcmil, 5/16" stud

CT P/N CT-SB300-516-90 is a dimensional and electrical equivalent replacement for:

Manufacturer Part Number
Panduit LCA300-56F-L *
NSI Industries 90-deg variant (L-series)

* Cross derived from manufacturer part-numbering pattern; verify against datasheet for critical applications. All trademarks are property of their respective owners and are used for compatibility identification only. Conversions Tech products meet the same UL 486A dimensional and electrical standards at distributor-direct pricing.

Why Pros Buy Direct from Conversions Tech

Engineered in the USA. Our U.S.-based engineering team designs and specifies our core product lines, and every product we carry — designed in-house or built to our exact specifications by certified partner factories — is 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.

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CT
CONVERSIONS TECH

Professional-grade electrical components, networking cables, and solar hardware for contractors, distributors, and OEM partners. Same-day shipping from our U.S. distribution centers.

1 (307) 206-0534

CS@ConversionsTech.com

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© 2026 Conversions Tech Inc · Wyoming, United States
UL 486A/B CSA NEC 2023 ABYC E-11 IEEE 837
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