Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

Sigma Electric ProConnex 3/4 in. D Zinc-Plated Steel Compression Connector For Rigid/IMC

Meet the Sigma Electric ProConnex 3/4 in. D Zinc-Plated Steel Compression Connector—your indoor termination solution engineered for dependable, code-compliant connections to rigid…

Sigma Electric MPN 49051 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $7.99. Our online price is $8.99.
$8.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Meet the Sigma Electric ProConnex 3/4 in. D Zinc-Plated Steel Compression Connector—your indoor termination solution engineered for dependable, code-compliant connections to rigid conduit and IMC. Built to withstand the demands of indoor electrical runs, this connector delivers a secure, vibration-resistant connection that stays tight over time, even when electrical systems experience routine movement or temperature changes.

  • Material and finish: zinc-plated steel for durable corrosion resistance in indoor environments.
  • Conduit compatibility: designed for use with rigid conduit and IMC, ensuring broad applicability across common infrastructure projects.
  • Size and packaging: 3/4 in. diameter, packaged as a single piece in a bag—streamlining inventory and on-site handling for precise installs.
  • Brand and assurance: part of the ProConnex line by Sigma Electric, backed by UL Listed and CSA Listed safety certifications for trusted electrical terminations.
  • Intended use: specifically suited for indoor applications where a clean, secure termination is required.

Why choose ProConnex for indoor conduit terminations? This compression connector focuses on a tight fit and reliable performance, helping you achieve consistent electrical integrity in panels, junction boxes, and interior wiring runs. The zinc-plated finish provides a protective barrier against indoor conditions, reducing the risk of corrosion over the life of the installation.

Practical use cases include commercial interiors, residential basements, utility rooms, and other indoor spaces where rigid or IMC conduit must terminate to boxes or enclosures. The single-piece packaging makes it easy to keep a precise quantity on hand for seasonal projects or on-demand repairs, reducing delays and inventory clutter without sacrificing readiness.

In sum, the Sigma Electric ProConnex 3/4 in. D Compression Connector pairs robust construction with code-approved safety credentials to deliver a straightforward, durable indoor solution for fastening rigid or IMC conduit. If you’re upgrading electrical infrastructure or completing a new installation, this connector provides a reliable foundation for secure terminations that meet industry standards.

The Details Specifications

Brand Sigma Electric
SKU 31417
UPC 031857490515
Unit 0
Case Pack Quantity 10 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 4 × 6
Weight 0 lbs
Cubic Feet 0.00802 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare