SEAFLO 300A 4-Position Battery Disconnect Switch –12V/24V/48V Heavy-Duty Isolator Switch, OFF/1/2/1+2, IP66 Waterproof, Auto, Marine, Boat, RV, Car, ATV, CE & RoHS Certified (4-Positon |1-Pack)

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US$12.00
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Product details

Management number 218198469 Release Date 2026/05/03 List Price US$12.00 Model Number 218198469
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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.

  • [ SPECIFICATIONS ]: Model: SFCBS-300-402 | 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: Selector, 4-Position | Waterproof Rating: IP66
  • [ VERSATILE 4-POSITION SELECTOR SWITCH ]: This heavy-duty battery switch allows users to isolate a battery bank, connect multiple banks, or control power distribution, making it ideal for marine, automotive, RV, and off-grid systems.
  • [ HIGH-CONDUCTIVITY TINNED COPPER STUDS ]: Built with tin-plated copper terminals, this switch enhances electrical conductivity and provides superior corrosion resistance, ensuring long-term durability in harsh environments.
  • [ DURABLE, VIBRATION-RESISTANT DESIGN ]: The one-piece terminal stud construction ensures secure, vibration-proof connections, preventing loosening over time, making it perfect for marine, automotive, and off-road applications.
  • [ 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.
UPC 810039491232
Model SFCBS-300-402-1
Wattage 10800 watts
Terminal Screw
Brand Name SEAFLO
Unit Count 1.0 Count
Item Weight 1 Pounds
Part Number SFCBS-300-402-1
Switch Type Push Button
Circuit Type 4-way
Contact Type Normally Open
Control Type Manual
Manufacturer SEAFLO
Actuator Type Push Button
Material Type Alloy Steel
Mounting Type Panel Mount
Connector Type Screw Terminal
Control Method Touch
Current Rating 900 Amps
Operation Mode manual
Number of Items 1
Contact Material Metal
Operating Voltage 12 Volts
Specification Met UL
Compatible Devices Batteries (12V, 24V, 48V), Marine, Automotive, RV, Off-grid systems
Number of Positions 4
Connectivity Protocol X-10
Compatible with Vehicle Type Boat, RV, ATV, Car, Truck
International Protection Rating IP54

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