Hubbell YQ230 Marine Power Adapter - 2) L5-30P to 50A Non-NEMA
SKU HUB-YQ230
Hubbell YQ230 marine power adapter, 30 A, 125/250 VAC.
- Amperage
- 30 A
- Voltage
- 125/250 VAC
- Poles
- 2-Pole
- Wiring
- 3-Wire Grounding
- Color
- Yellow
- Phase
- Single Phase
- Wires
- 3-Wire Grounding
- Material
- Thermoplastic
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 YQ230 marine power adapter, 30 A, 125/250 VAC
The Hubbell YQ230 is a marine power adapter for marine grade. Its published electrical configuration is 30 A, 125/250 VAC, 2-Pole, 3-Wire Grounding.
Key features
- Amperage: 30 A
- Voltage: 125/250 VAC
- Poles: 2-Pole
- Wiring: 3-Wire Grounding
- Conductor range: #10 AWG
- Connectivity: Plug Together
Application & installation notes
The adapter configuration is female end: 50A, 125/250V, 3P4W Twist-Lock®; male end: 30A, 125V, 2P3W Twist-Lock®.
Hubbell describes it as intelligent y type, Male Side- 2P, 3W Grounding, Female Side- 3P 4W 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
- Poles
- 2-Pole
- Wiring
- 3-Wire Grounding
- Color
- Yellow
- Phase
- Single Phase
- Wires
- 3-Wire Grounding
- Material
- Thermoplastic
- Mounting
- Plug Together
- Wire Size
- #10 AWG
- Nema Rating
- 2) L5-30P to 50A Non-NEMA
- Connectivity
- Plug Together
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 termsTechnical 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.
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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.