Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The SEAFLO 300A 4-Position Battery Disconnect Switch (Model: SFCBS-300-402) provides secure power isolation for marine, automotive, RV, and off-grid applications. Designed for 12V, 24V, and 48V systems, this heavy-duty selector switch allows users to switch an isolated battery bank to all loads or combine multiple battery banks to all loads, providing flexibility and enhanced power management. Featuring high-conductivity tin-plated copper studs, this switch maximizes electrical efficiency and corrosion resistance, making it ideal for harsh marine environments. The one-piece terminal stud design ensures long-lasting, vibration-resistant performance, preventing connection loosening over time. With an IP66 waterproof rating, this battery selector switch is built for durability and can withstand powerful water jets, ensuring reliable operation in marine, automotive, and industrial settings. It meets ABYC, UL 1500, and SAE J1171 safety standards, making it a trusted solution for high-current battery switching applications.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the voltage range of the SEAFLO battery disconnect switch?A: The voltage range is twelve volts, twenty-four volts, and forty-eight volts DC. This versatility allows it to be used in various applications.
Q: What is the continuous current rating of the SEAFLO battery switch?A: The continuous rating is three hundred amps. This makes it suitable for high-current battery switching needs.
Q: How many positions does the battery disconnect switch have?A: The switch features four positions: OFF, one, two, and one plus two. This allows for flexible power management.
Q: What materials are used in the construction of the battery switch?A: The switch is made with high-conductivity tin-plated copper studs. This enhances electrical efficiency and corrosion resistance.
Q: What are the safety standards complied with by this product?A: It meets ABYC, UL 1500, and SAE J1171 safety standards. This ensures it is a reliable choice for marine and automotive applications.
Q: How do I install the SEAFLO battery disconnect switch?A: To install, connect the battery terminals to the appropriate studs and secure them tightly. Ensure proper placement for easy access.
Q: Is this battery switch suitable for marine applications?A: Yes, this switch is ideal for marine applications. Its IP66 waterproof rating ensures durability in harsh environments.
Q: Can this switch be used for RVs and off-grid systems?A: Yes, it is designed for use in RVs and off-grid systems. Its versatility makes it suitable for various power management needs.
Q: How do I maintain the SEAFLO battery disconnect switch?A: Maintain the switch by checking connections regularly and cleaning any corrosion. Ensure that it is protected from extreme moisture.
Q: What should I do if the switch arrives damaged?A: If the switch is damaged upon arrival, contact customer support for guidance on returns or replacements. Keep all packaging for reference.
Q: Does the battery disconnect switch have a warranty?A: Yes, the SEAFLO battery switch comes with a warranty. Check the manufacturer’s policy for specific terms and duration.
Q: How does the SEAFLO switch compare to other battery disconnect switches?A: This switch offers high current ratings and advanced corrosion resistance. Its four-position functionality sets it apart from many competitors.
Q: Is the SEAFLO battery switch vibration-resistant?A: Yes, it features a one-piece terminal stud design that is vibration-resistant. This ensures stable performance in rugged conditions.
Q: What is the intermittent rating for this switch?A: The intermittent rating is five hundred amps for five minutes. This allows for temporary high current surges without damage.
Q: Can I use this switch for automotive applications?A: Yes, it is suitable for automotive applications. Its robust design ensures reliable performance in cars and trucks.
Recently viewed
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"supports_subs":true,"supports_def_opts":false,"name":"shop_pay","wallet_params":{"shopId":69204410420,"merchantName":"Carkart","personalized":true}},{"supports_subs":false,"supports_def_opts":false,"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A1ONOTYM25CI4M","productType":"PayAndShip","design":"C0002"}},{"supports_subs":true,"supports_def_opts":false,"name":"paypal","wallet_params":{"shopId":69204410420,"countryCode":"US","merchantName":"Carkart","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":false,"requiresBillingAgreement":false,"merchantId":"PZG6E6657YATJ","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=PZG6E6657YATJ\u0026intent=authorize"}}]" access-token="20810d98afa2dc52788bfff7f8a52a25" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="69204410420" cart-id="81997bc6d17582acd786e3ffe4884451" enabled-flags="["d6d12da0"]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true" data-consent-type="subscription"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>