Common Ground MarineCommon Ground Marine
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    Hubbell

    Pin-and-sleeve plugs, watertight receptacles, connector bodies, and rugged electrical components for demanding power connections.

    Products from Hubbell

    119 products

    Choosing a Hubbell pin-and-sleeve connector

    Start with the current and voltage, phase, number of poles, grounding configuration, and color or keying required by your installation. Then choose the matching plug, receptacle, or connector body and confirm the enclosure and environmental requirements.

    Browse Hubbell products

    Match the connection to the installation

    The right Hubbell connection depends on more than amperage alone. Compare the electrical configuration and the mating component so the finished installation has the right fit for its environment.

    • Plugs, receptacles, and connector bodies in the Hubbell HBL family
    • Voltage, phase, pole, grounding, color, and configuration details
    • Help reviewing replacement or mating-part compatibility
    Talk to a product specialist

    Frequently asked questions

    What Hubbell products are available?

    The current Hubbell selection includes pin-and-sleeve watertight plugs, receptacles, and connector bodies in high-duty electrical configurations.

    What should I check before ordering a Hubbell connector?

    Confirm the required amperage, voltage, phase, number of poles and wires, grounding configuration, connector type, color or keying, and the product's environmental rating.

    Can Common Ground Marine help verify a Hubbell replacement?

    Yes. Share the Hubbell part number, the existing connector or receptacle, and your electrical requirements. Our team can help compare the listed configuration and identify the right replacement or mating component.

    Need a quote on Hubbell gear?

    Tell us what you're building. Our team will spec the right kit for your install and send a written quote.

    Request a quote

    Why buy from us

    We carry this brand because it earns its place on the boat.

    • Stocked for marine builds

      We focus on parts that meet the conditions boats see — not just whatever ships fastest.

    • Engineering review on request

      Send a parts list or a layout and we'll check it against your boat before you order.

    • Direct from our team

      Pricing, availability, and product questions all go through the same people who build custom harnesses and panels.

    Talk to a specialist