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SEAFLO 300A Marine Battery Disconnect Switch, 2-Position Single Circuit ON/Off, 12V/24V/48V Heavy-Duty IP66 Waterproof Battery Isolator for Boat, RV and Auto, with Cover, 2-Pack, CE & RoHS Certified
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Grade
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30%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 27, 2026 4:09 PM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
SEAFLO Direct
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[ SPECIFICATIONS ]: Model: SFCBS-300-202 | Voltage: 12V/24V/48V DC | Continuous Rating: 300A | Intermittent Rating: 500A (5 min) | Cranking Rating (30 sec): 900A | Terminal Stud Size: 3/8" - 16 (M10) | Switch Type: Single Circuit ON/OFF | Waterproof Rating: IP66
✓[ HEAVY-DUTY BATTERY DISCONNECT SWITCH ]: Designed to switch a single battery to a single load group, this rugged isolator ensures secure power control and prevents unwanted battery drain in marine, RV, and automotive systems.
✓[ HIGH-CONDUCTIVITY TINNED COPPER STUDS ]: Built with tin-plated copper terminals, this switch maximizes electrical conductivity and provides exceptional corrosion resistance, making it ideal for marine and off-road environments.
✓[ DURABLE, VIBRATION-RESISTANT DESIGN ]: The one-piece terminal stud construction prevents loosening over time, ensuring long-lasting reliability and secure electrical connections in high-vibration conditions.
✓[ ISOLATING COVER WITH SNAP-OFF ACCESS ]: Features a protective rear cover with three removable side pieces, allowing customizable wire access while ensuring safety and protection from accidental contact.
✓[ IP66 WATERPROOF & WEATHER-RESISTANT ]: Engineered for outdoor and marine applications, this switch is IP66-rated, providing powerful water resistance and durability in harsh weather conditions.
✓[ COMPLIES WITH MARINE SAFETY STANDARDS ]: Meets ABYC, UL 1500, and SAE J1171 ignition protection standards, making it a trusted choice for boats, yachts, RVs, ATVs, and off-grid power systems.
✓[ 4-YEAR WARRANTY ]: Backed by SEAFLO’s industry-leading 4-Year Limited Warranty, ensuring long-lasting performance and peace of mind for marine, automotive, and industrial applications.
⚙️ Specifications
Operation Mode
ON-OFF
Current Rating
300 A
Operating Voltage
48 volts
Contact Type
Normally Open
Connector Type
Screw
Brand
SEAFLO
Switch Type
Push Button
Terminal
Stud
Material
Copper
Circuit Type
1-way
Mounting Type
Panel Mount
