The Sigma Electric ProConnex 1-1/2 in. D Die-Cast Zinc Compression Coupling for EMT is built to secure EMT conduit runs with precision and lasting reliability. Crafted in die-cast zinc, this coupling delivers durable, corrosion-resistant performance that stands up to demanding electrical installations while maintaining a clean, professional fit.
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Die-cast zinc construction provides robust strength and corrosion resistance for long-term service in busy electrical environments.
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Compression-style connection ensures a tight, reliable grip on EMT conduits, helping minimize movement and loosening over time.
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1-1/2 in. diameter fits standard EMT conduit systems, enabling straightforward integration into existing or new wiring layouts.
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UL Listed and CSA Listed for code-compliant installations, giving you confidence on commercial and residential projects alike.
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ProConnex by Sigma Electric offers consistent compatibility and performance within the ProConnex ecosystem, streamlining selection across fittings.
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Package contents include 1 compression coupling, ready for immediate use in your conduit runs.
Ideal use scenarios
- Securing EMT conduit in new construction where a compact, durable connection is essential.
- Retrofit projects where existing 1-1/2" EMT runs require a dependable, code-compliant join.
- Electrical installations in mechanical rooms, basements, or ceiling spaces where vibration resistance and reliable seating are important.
Why this matters
- Durable, corrosion-resistant housing means fewer repairs and replacements over the life of the installation.
- Code-ready listings (UL and CSA) help simplify approval processes and keep projects moving.
- The ProConnex compression design delivers a secure, long-lasting connection that stays tight through temperature changes and normal use.
For professionals seeking a trusted, high-performance coupling that aligns with standard EMT sizing and reputable certifications, the Sigma Electric ProConnex 1-1/2 in. D Die-Cast Zinc Compression Coupling stands out as a precise, reliable choice—making conduit installations cleaner, faster, and more dependable.