Introducing the Sigma Electric ProConnex Service Entrance Cable Connector, a purpose-built solution for clean, reliable service feeders. With a precise 1-1/4 in diameter, this connector is designed to accommodate larger cables used in service entrances, delivering a secure, code-ready connection from the point of entry to your electrical panel.
Why this ProConnex connector stands out
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ProConnex by Sigma Electric — a dedicated line built for the demands of service entrance installations, emphasizing dependable performance and compatibility with large feeders.
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1-1/4 in diameter — a robust size choice for higher-capacity cables, helping to simplify your installation without compromising compactness or ease of use.
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UL Listed and CSA Listed — listings that back safety, quality, and compliance with recognized industry standards, giving you confidence on the job site.
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Boxed packaging — shipped in boxed packaging for organized storage and convenient single-unit handling on site.
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Single unit per package — streamlined inventory planning and easy replacement when you need it.
Ideal use scenarios
Perfect for electricians and facilities professionals tackling service entrance work in both new construction and remodel projects. Use this connector when you need a durable, compliant entry point for larger feeder cables into panels, service disconnects, or distribution equipment. Its 1-1/4 in size makes it a practical choice for higher-capacity installations where space and accessibility are considerations.
How it helps your project
- Ensures a secure, code-aligned connection for service entrance cables.
- Streamlines procurement with boxed, single-unit packaging ready for field use.
- Compatible with professional-grade installations that require reliable UL and CSA listed components.
Specifications at a glance
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Product Type: Cable Connector
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Sub Brand: ProConnex
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Brand Name: Sigma Electric
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Connector Type: Service Entrance
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Diameter: 1-1/4 in
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Number in Package: 1
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Packaging Type: Boxed
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UL Listed: Yes
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CSA Listed: Yes