New Arrivals/Restock

SEAFLO 300A Battery Disconnect Switch – 12V/24V/48V Heavy-Duty Isolator Switch, Single Circuit ON/Off, IP66 Waterproof, Auto, Marine, Boat, RV, Car, ATV – CE & RoHS Certified (On/Off |2-Pack)

flash sale iconLimited Time Sale
Until the end
17
16
38

US$20.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$14.00
quantity

Product details

Management number 223968519 Release Date 2026/05/09 List Price US$14.00 Model Number 223968519
Category

The SEAFLO 300A Battery Disconnect Switch provides secure and reliable power isolation for marine, automotive, and off-grid applications. Designed to handle 12V, 24V, and 48V systems, this heavy-duty switch safely disconnects a battery from a load group, preventing power drain and ensuring long-term battery life. Featuring tin-plated copper studs, this switch maximizes conductivity and corrosion resistance, making it ideal for harsh marine environments. The one-piece terminal stud design ensures a secure, vibration-resistant connection that never loosens over time. Its isolating cover with three snap-off side pieces provides complete protection for rear contacts, allowing flexible wire access in multiple directions. With IP66 waterproof protection, this switch withstands powerful water jets, ensuring long-lasting durability. It meets ABYC, UL 1500, and SAE J1171 safety standards, making it a trusted choice for marine, RV, automotive, and industrial power systems

  • [ 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.
ASIN B0DXM39FL3
Color Black
Model SFCBS-300-202
Terminal Stud
Brand Name SEAFLO
Unit Count 2.0 Count
Switch Type Push Button
Circuit Type 1-way
Contact Type Normally Open
Manufacturer SEAFLO
Material Type Copper
Mounting Type Panel Mount
Connector Type Screw
Control Method Touch
Current Rating 300 Amps
Operation Mode ON-OFF
Number of Items 2
Contact Material Copper
Operating Voltage 48 Volts
Specification Met UL
Number of Positions 2
Global Trade Identification Number 00810039498590
EU Spare Part Availability Duration 4 Years

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review