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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.

Underground Distribution

Underground Distribution

Explore a comprehensive range of pre-assembled grounding sets designed specifically for underground residential distribution. These tools ensure safety and efficiency in power utility applications, featuring robust construction and reliable performance.

Underground Separable Connectors

Underground Separable Connectors

Our range of underground separable connectors are designed to enhance reliability and performance in power utility infrastructures. These connectors provide secure and straightforward installations in diverse underground electrical setups.

Underground Enclosures

Underground Enclosures

Hubbell Power System’s below-ground enclosures ensure durability and protection for utility infrastructure. Available in multiple materials tailored with unique features to meet standard and custom application needs. All Enclosures withstand harsh environments, providing reliable and secure housing for utility components.

Underground Switchgear

Underground Switchgear

Our underground and enclosed switchgear is tailored for robust utility switching and fusing operations. These products offer enhanced safety and operational efficiency, suitable for various challenging electric utility environments.

Sectionalizing Cabinets

Sectionalizing Cabinets

Flip-top sectionalizing cabinets are tailored for use within utility distribution networks. These units provide secure and convenient access, improving both safety and operational efficiency in underground electrical sectionalizing activities.

Fused Sectionalizers

Fused Sectionalizers

Fused sectionalizers provide strong protection and dependable functionality, improving both safety and efficiency in underground electrical sectionalizing.

Capacitor Banks

Capacitor Banks

Capacitor Banks improve system efficiency and dependability by enhancing electrical power quality and minimizing energy loss in underground applications.

Primary Metering

Primary Metering

Primary metering enclosures deliver precise and dependable metering for medium voltage connections in underground applications.

Secondary Termination Cabinets

Secondary Termination Cabinets

Secondary termination enclosures are durable, padmount units designed to securely and efficiently connect multiple secondary service lines. Perfect for space-sensitive and aesthetic areas, these enclosures ensure reliable, discreet performance in any environment.

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.

Get in Touch

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