For over 95 years, Penn-Union has maintained an excellent reputation as a U.S. designer, manufacturer and supplier of superior quality Mechanical and Compression Connectors and related products.

Penn-Union provides durable electrical connectors, grounding products, and utility solutions designed for performance and reliability. Explore our products today!

Use Penn-Union's cross-reference tool to find equivalent electrical components and ensure compatibility with your systems for efficient replacements and upgrades.

Penn-Union delivers trusted electrical connectors and custom solutions for industries like data centers, utilities, and transportation with precision and reliability.

Access Penn-Union's comprehensive documentation, including technical specifications, product manuals, and detailed guides for efficient system integration.

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Penn-Union Grounding Clamps provide reliable, efficient connections for grounding systems in industrial, commercial, and utility applications. Engineered for maximum safety and durability, our …

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Penn-Union’s Compression Lugs are engineered for optimal electrical connections, ensuring your systems perform reliably and safely. Made from high-quality copper or aluminum, these lugs provide …

From heavy-duty terminals to specialized adapters, Penn-Union’s compression connector line delivers reliable conductivity and lasting performance in the most demanding environments.