Utility Market Solutions
Underground Solutions

Seamless Installation and Protection of Underground Systems

Proper installation and maintenance of underground systems requires reliable and convenient enclosures and pad-mounted equipment foundations. Our sealed enclosures offer cost-effective protection for electrical equipment to meet the specific demands of your industry.

Enhanced Safety and Reliability
Reduced Outages
Minimal Environmental Impact
Increased Property Value

Diverse Cable Accessories

Harness our line of cable accessories to fit your unique application requirements. Choose from a variety of underground separable connectors and accessories for utility, commercial, industrial and generation applications.

Sealed Enclosures

We offer the industry’s broadest line of enclosures, separable connectors, and grounding options that consistently exceed applicable standards.

Direct Burial and Submersible Connectors

Our submersible connectors are developed to fit most handhole and direct burial tapping and splicing applications. Each dual-rated connector is spark-tested for reliability and approved for submersible and direct burial applications. The connectors offer UV stable EPDM rubber insulation and meet ANSI C119.1 and ANSI C119.4 performance requirements.

Turnkey Solutions for Effective Underground Management

Adaptable elbows, inserts, and boxes maintain structural integrity and ensure safe insulation in underground environments and direct-burial conditions.

Elbow Grounding Set

Elbow Grounding Set

15kV elbow ground set for single phase URD switches & transformers features a 15kV yellow elbow and probe, 1/0 yellow grounding cable, and 6000466 C-clamp.

Load Break Elbow

Load Break Elbow

Our 15kV load break elbows with shear bolt connection are fully shielded, insulated, and submersible.

Polymer Concrete Box

Polymer Concrete Box

Quazite ANSI/SCTE 77 certified enclosure boxes feature a high-quality polymer concrete construction in multiple sizes and depths.

Adjust-to-Grade Assembly

Adjust-to-Grade Assembly

Lightweight and durable, our adjust-to-grade assembly boxes protect critical utility components from heat, moisture, and other potentially harmful elements.

Load Break Bushing Insert

Load Break Bushing Insert

Keep field installation and replacement safe and efficient with our load break bushing insert.

HDPE Assembly

HDPE Assembly

PenCell load rated and ANSI/SCTE 77 certified enclosure assemblies house and protect critical utility components in commercial and industrial, communications, electric utility and water markets nationwide.

35KV T-Body Kit

35KV T-Body Kit

Our 35KV T-Body kit includes an insulating plug, seal kit, and shear bolt connector for stranded or compressed applications.

TapMaster Junction Mounting U-Straps

TapMaster Junction Mounting U-Straps

TapMaster junctions are available in configurations of 600A interfaces and 200A wells with options for individual customer specifications.

Shear Bolt Lug

Shear Bolt Lug

Safely combine different conductors at cross-sections and ensure reliable connector termination with shear bolt lugs.

Featured Underground Solutions Media

Grow your knowledge base with our selection of related manuals, encyclopedias, brochures, and case studies.

Underground Installation Videos

Discover installation best practices and view our selection of related training videos on the Hubbell TV Cable Accessories channel.

Read Featured Literature

Dive into our featured underground solutions literature to discover dynamic enclosure solutions, connector strategies, and grounding options.

CMC Submersible Brochure

Get an in-depth look into the history of our CMC brand and the specifics of submersible connectors in our brochure.

Explore Our HPS Blog

Stay up to date on the latest developments and technologies in the power and utility markets on our HPS blog.

Check Out Our Solutions Flyer

View a variety of options for connectors, enclosures, and utility automation solutions in our solutions flyer.

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