Rigid Compression Connector 1-1/2 in | Threadless, Zinc-Plated Steel, UL 514B | RT-150
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SKU: RT-150
940 in stock
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CT RT-150 — 1-1/2" rigid compression connector, threadless, zinc plated steel, UL 514B. Terminates unthreaded rigid metal conduit or IMC, trade size 1-1/2 (OD 1.900"), into a box, panel or enclosure with a compression ring and nut. No threading and no turning the pipe. Concrete tight. 90°C. Sized to rigid OD; will not seal on EMT.
| Part No. | RT-150 |
|---|---|
| Trade size | 1-1/2 in — fits RMC / IMC OD 1.900 in |
| Raceway | RMC / IMC, unthreaded |
| Material / finish | Steel body, ring and compression nut, zinc plated |
| Listing | UL 514B threadless fitting (NEC 344.42(B)); concrete tight; 90°C |
| Package | Sold each; 50 per carton; box quantities priced through the trade desk |
Cross-reference
| Manufacturer | Part No. | Notes |
|---|---|---|
| RACO | 1806 | Rigid/IMC compression connector, steel/malleable, concrete tight |
| Bridgeport | 3004 | Threadless rigid compression connector, malleable, concrete tight |
| Bridgeport | 3004-RT | Raintight steel version, wet locations |
Crosses identify fittings of the same trade size, raceway and fitting type. Listings differ by series (concrete tight vs raintight); confirm the rating you need on the manufacturer datasheet before substituting on a specified job. Full table: Rigid Compression Fittings Buyer's Guide.
Where it's used
- Bringing existing rigid into a new panel, gutter or box where the pipe cannot be threaded or rotated
- Repairs and extensions on rigid and IMC runs
- Concrete tight enclosure entries without a threader on site
How to install
Cut square, ream, insert to the stop, tighten the compression nut wrench tight. Install the locknut inside the enclosure wrench tight, then the bushing. Guide: Rigid Compression Fittings Buyer's Guide.
Complete the run — 1-1/2 in.
Rigid compression coupling RTC-150 · Locknut · Bushing · Grounding bushing · Rigid strap
Stocked. Same-day shipping on in-stock items. Volume and trade pricing through the trade desk.
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.
