Meet the Sigma Electric ProConnex 3/4 in. diameter Zinc-Plated Iron Clamp Back and Strap — a compact, dependable mounting solution designed to securely anchor conduit to electrical boxes and enclosures. Crafted from zinc-plated iron, this clamp combines durability with corrosion resistance to keep conduit firmly in place, even in challenging installation environments.
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Durable, corrosion-resistant construction: Zinc-plated iron withstands moisture and wear, helping your install stay intact longer in the field.
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Precisely sized for 3/4 in. conduit: The clamp back and strap are designed to accommodate standard 3/4 in. conduit, delivering a reliable, snug fit without compromise.
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Safety and compliance you can trust: UL Listed and CSA Listed, ensuring the component meets recognized electrical safety standards for professional installations.
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Part of the ProConnex family: Seamlessly integrates with Sigma Electric’s ProConnex system, promoting consistency and easier sourcing across your project.
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One-piece packaging for focused installs: Sold as a single clamp back and strap, ideal for precise, single-point mounting tasks or staged builds.
Where this fits in your project
Use the ProConnex 3/4 in. clamp to securely anchor 3/4 in. conduit to junction boxes, panels, or framing. Its robust zinc finish helps resist rust in environments where moisture exposure is possible, reducing the need for frequent maintenance and rework.
Why it matters for you
Choosing UL and CSA listed components isn’t just about compliance—it’s about predictable performance and peace of mind on every run. The ProConnex clamp simplifies installation with a reliable, standardized fit, helping you meet deadlines and pass inspections without surprises.
Practical tips for optimal use
- Verify conduit size before installation to ensure a secure grip and proper alignment with mounting surfaces.
- Prepare the mounting surface by cleaning and drying it to maximize clamping strength.
- Tighten to the appropriate torque specified for your hardware to avoid over-tightening or loosening over time.
