CT-T3H2-750 Panelboard Lug, 3-Conductor, 2-Hole | 1/0 AWG to 750 kcmil, Tin-Plated 6061-T6 Aluminum, cULus
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SKU: CT-T3H2-750
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The CT-T3H2-750 is a 3-conductor, 2-hole aluminum panelboard lug for 1/0 AWG to 750 kcmil conductors: a re-enterable set-screw termination for panelboards, switchgear, gutters, transformers and OEM equipment. Machined from 6061-T6 aluminum alloy, electro tin plated, with a chamfered wire entry; rated 90 °C and cULus Listed.
Specifications
| Catalog number | CT-T3H2-750 |
| Conductors | 3 |
| Conductor range, each barrel | 1/0 AWG to 750 kcmil |
| Mounting holes | 2, ØF 0.56 in |
| Hole spacing (G) | 1.75 in |
| Set screw | 1/2 in hex socket |
| Material | 6061-T6 aluminum alloy, electro tin plated |
| Wire entry | Chamfered |
| Temperature rating | 90 °C |
| Listing | cULus Listed (manufacturer listing) |
Dimensions (manufacturer drawing, inches)
| A | 5.530 in (140.5 mm) |
| B | 3.000 in (76.2 mm) |
| C | 2.970 in (75.4 mm) |
| D | 0.750 in (19.0 mm) |
| E | 2.640 in (67.1 mm) |
| F | 0.560 in (14.2 mm) |
| G | 1.750 in (44.4 mm) |
| H | 0.630 in (16.0 mm) |
A overall length · B height · C tongue length · D tongue thickness · E width · ØF mounting hole · G hole spacing · H hole to end.
Cross-Reference — 3-Conductor, 2-Hole, 1/0 AWG to 750 kcmil
| Manufacturer | Part Number | Basis |
|---|---|---|
| Burndy (Hubbell) | K21A39U2N | Same class: 3 cond, 2 holes, 1/0 AWG-750 kcmil, 1/2 stud, 1-3/4 in spacing |
Crosses by conductors, conductor range, hole count and stud from each manufacturer's published catalog. Confirm the range and stud for your application. Trademarks belong to their respective owners and are used for compatibility identification only.
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.
