Adapters
    Hubbell HBL64CM54 marine power adapter in yellow
    Hubbell

    Hubbell HBL64CM54 Marine Power Adapter

    SKU HUB-HBL64CM54

    Our Price$383.33MSRP $450.98
    In stock

    Hubbell HBL64CM54 marine power adapter, 30 A, 125/250 VAC, Yellow.

    Amperage
    30 A
    Voltage
    125/250 VAC
    Ingress protection
    IP55
    Construction
    Composite
    Color
    Yellow
    Ip Class
    IP55
    Material
    Composite
    Receptacle Type
    Female- 30A 125V Twist-Lock®

    Stocked items typically ship the next business day from our US warehouse. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy

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    About this product

    Hubbell HBL64CM54 marine power adapter, 30 A, 125/250 VAC, Yellow

    The Hubbell HBL64CM54 is a marine power adapter for "y" adapter. Its published electrical configuration is 30 A, 125/250 VAC.

    Key features

    • Amperage: 30 A
    • Voltage: 125/250 VAC
    • Ingress: IP55
    • Housing: Composite
    • Color: Yellow
    • Operating temperature: Max Continuous- 75 Degrees C, Minimum- -40 Without Impact

    Application & installation notes

    The adapter configuration is female end: 30A 125V, 2p3w Twist-Lock®; male end: 50A 125/250V, 3P4W Twist-Lock®.

    Hubbell describes it as y adapter, Female Side- 2P3W Grounding, Male Side 3P4W Grounding.

    Hubbell’s marine-adapter instructions emphasize de-energizing before maintenance and rinsing exposed metal parts with fresh water after salt-water exposure; dry thoroughly before reuse and keep contacts clean.

    Product details

    Amperage
    30 A
    Voltage
    125/250 VAC
    Ingress protection
    IP55
    Construction
    Composite
    Color
    Yellow
    Ip Class
    IP55
    Material
    Composite
    Receptacle Type
    Female- 30A 125V Twist-Lock®

    Shipping & returns

    • Stocked items typically ship the next business day from our US warehouse.
    • 30-day returns on unused stocked items. Exclusions apply. See policy
    • Custom and quoted items are non-returnable once production begins.

    Warranty

    Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.

    Read the full warranty terms

    Technical support

    Need help choosing the right part?

    Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.

    Certifications & training

    • ABYC-aware build practices
    • OEM-grade marine wire & terminals

    Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.

    Share your project

    Have you used this product in a project? Send us photos of your install for consideration in our project gallery.

    Why buy from Common Ground Marine

    • 20+ years building marine wiring harnesses, panels, and shore-power systems.
    • Engineers — not a phone tree — review every custom build before parts are cut.
    • OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.