1 in. EMT Set-Screw Coupling, Die-Cast Zinc, UL 514B | 3109-0001
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SKU: 3109-0001
100 in stock
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At a glance: CT 3109-0001 — 1" emt set-screw coupling, zinc die-cast. For EMT trade size 1 (OD 1.163"). UL 514B; concrete-tight; dry and damp locations.
Specifications
| Part number | 3109-0001 |
|---|---|
| Trade size | 1 in — fits OD 1.163 in |
| Raceway | EMT |
| Material / finish | Zinc die-cast |
| Listing | UL 514B; concrete-tight; dry and damp locations |
| Package | Sold each; box quantities priced through the trade desk |
Where it's used
- Joining EMT lengths on indoor runs
- Above-ceiling and in-wall branch circuits
- Concrete pours where marked concrete-tight
How to install
Tubes bottomed at the center stop, set screws tightened until they bite. Made-up-tight couplings are part of the equipment grounding path (NEC 250.118). Guide: Rigid vs EMT Couplings.
You'll also need
Connector · Locknut · Bushing · Grounding bushing · One-hole strap · Hanger
Volume and trade pricing through the trade desk.
Cross reference
| Our part | RACO | Bridgeport |
|---|---|---|
| 3109-0001 | 2624 | 242-DC |
Matched by size and type. Trademarks belong to their owners.
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. In-stock items ship same day from Oxnard, CA, by ground or expedited.
