Now Available, the Line Offers New Wire Sizes for Both Copper and Aluminum Long Barrel Compression Lugs
HUNTERSVILLE, N.C., April 13, 2026 – Polaris®, the trusted name in power connectors and grounding solutions, is proud to announce the expansion of its Compression Connector portfolio. Now available, the line offers increased variety for both copper and aluminum long barrel compression connectors.
“This expansion reinforces Polaris’ commitment to delivering complete, installer-ready compression solutions that support larger applications including data centers, utilities, industrial, and high-capacity commercial projects,” said Nolan Bello, Director of Product Management – Polaris. “Our Compression Connectors are the professional’s choice for reliability and ease of use as they are compatible with more than 35 major crimp tools and come with clearly legible size markings to save installers time.”
The additions include:
- Expanded L Series and related configurations of long barrel copper lugs up to 1000 MCM
- 1- and 2-hole lugs
- Options with inspection window
- Narrow tang configurations for space-constrained installations
- Expanded AL Series aluminum compression lugs up to 1000 MCM
- Standard tang configurations
- Narrow tang options (AL-N-NT Series)
“Polaris Compression Connectors offer improved performance, simplified installation, clear color coding, enhanced durability, oxide inhibitor on aluminum connectors, and are UL-Listed for more than 35 leading crimp tools from most major brands,” Bello added. “Polaris continues to grow our product offerings so that we will always meet the demand for those markets and industries that require compression coverage for higher amperage and large conductor applications.”
With Polaris, contractors can trust that their compression connections will meet UL-listed standards with tools they already rely on, helping avoid costly rework and ensuring every connection is done right the first time.
For more information, including a full list of UL-listed compatible tools, please visit https://nsiindustries.com/polaris-compression/ and download the Polaris UL Tools Compatibility Flyer.
About Polaris®
Polaris® is the industry leader in power connectors and grounding solutions, trusted for performance, innovation, and compliance. From pre-insulated multi-taps to compression connectors and mechanical lugs, Polaris is engineered for the real world…delivering safe, code-compliant connections across commercial, industrial, utility, and data center applications.
About NSI Industries, LLC
NSI’s core philosophy is Making Connections. Focused on the electrical, building technology, and HVAC markets, NSI connects distributors to products, services, and technologies by providing a fresh perspective and caring approach that drives smart solutions. The driving force behind a stable of market-leading brands and a large breadth of products, the company’s primary job for more than 45 years has been to fulfill the needs of distributors and their customers. By staying grounded in the principles of service and value, NSI continues to deliver high-quality, industry-advancing, and comprehensive product solutions that enable growth.
NSI has many well-respected brands, including Bridgeport Fittings®, Polaris® Power Connectors, TORK®Timers and Controls, WarriorWrap® Professional Tape, TERMINATOR™ Premium Wire Connectors, RHINO Safety™, Platinum Tools®, TechLogix Networx, Metallics™ Fasteners, Remke Industries, ENET, and Lynn Electronics. For additional information about NSI Industries and our family of brands, visit www.nsiindustries.com.
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