20A Circuit Breaker
20A Circuit Breaker is backordered and will ship as soon as it is back in stock.
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Payment
Payment
- Credit Cards: We accept major credit cards, including Visa, Mastercard, American Express, and Discover.
- Apple Pay & Google Pay: Simplify your checkout process using these digital wallets.
- Shop Pay: For faster checkouts and secure payment processing.
Shipping
Shipping
Ground, 2nd Day Air and Next Day Air available ! Same Day Shipping if your order is placed by 4pm Eastern
Returns
Returns
At Harbor Supply, we aim to ensure you’re completely satisfied with your purchase. If you need to return an item, you have 90 days from the date of delivery to initiate a return.
Eligibility for Returns:
To be eligible for a return:
- The item must be in its original condition—unused, unworn, with all tags still attached, and in its original packaging.
- You’ll need the receipt or proof of purchase.
Please note, returns must be authorized before sending any items back. Items returned without prior authorization will not be accepted.
Description
Description
Protect your electronics with dependable, marine-grade power protection.
Our 20A Waterproof Ignition-Protected Circuit Breaker is designed to safeguard your electronics and accessories while providing reliable performance in harsh marine environments.
Key Features
• 20-Amp circuit protection ideal for marine electronics and accessory circuits
• Waterproof design built to withstand wet conditions on the water
• Ignition-protected for safe marine installation
• Integrated manual trip/reset button for quick system control and troubleshooting
• Heavy-duty construction engineered for long-term durability
Reliable protection. Simple reset. Built for marine performance.

