🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$48.99
EffiFish Blue Sea Systems Switch, Marine Isolator Switch 48V 100A-300A,Heavy Duty Circuit Breaker With 2 3 4 Position For Boat Power Distribution System — image 1
Battery SwitchesEffiFish✓ In stock

EffiFish Blue Sea Systems Switch, Marine Isolator Switch 48V 100A-300A,Heavy Duty Circuit Breaker With 2 3 4 Position For Boat Power Distribution System

$48.99

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About this item
  • Heavy Duty Performance: Robust switch designed for marine boats, featuring 2/3/4 position options with impressive current handling capacity from 100A to 300A at 48V, providing reliable power control for your vessel's electrical systems.
  • Versatile Position Options: Choose from 2, 3, or 4 switch positions to customise your boat's electrical setup exactly as needed - whether you require simple on/off functionality or more complex management for configurations for multiple power sources.
  • Premium Construction: Crafted with tinned copper studs and an ABS plastic housing with copper-plated silver inner core, this switch delivers exceptional conductivity resistance in challenging marine environments whilst accepting #10 screws for secure mounting.
  • Wide Compatibility: Suitable for systems ranging from 12V to 48V, this switch accommodates for heavy-duty cables up to 40 AWG (120mm²), making it appropriate for various vessel sizes and electrical requirements without compromising performance.
  • Easy Installation And Operation: The straightforward design with clear ON-OFF positions allows for quick installation and simple operation, eliminating complicated features like combining or alternator field disconnects for a more reliable and user-friendly power management experience.
Product description

Features: *Switch Type: This heavy-duty battery switch features a single or dual circuit ON-OFF design, allowing for easy control of power flow. *Multiple Switch Positions: With 2/3/4 switch positions available, you can customize the electrical setup of your marine boat according to your needs. *No Battery Combine or Alternator Field Disconnect: This switch does not have the feature to combine batteries or disconnect the alternator field, a straightforward and reliable power system. *Sturdy Construction and Mounting: Made with tinned copper stud material and accepting#10 screws for mounting, this switch is built to withstand marine environments and provide a secure connection. *Wide Voltage Range and Cable Size Compatibility: Suitable for battery inputs ranging from 12V to 48V, this switch can handle heavy-duty cables up to 40 AWG(120mm²), reliable power distribution. Specifications: *Product Name:Battery Mass Switch Cut *Material:ABS plastic+ copper-plated silver inner core *Size:No *Color:Red Package Content: * Battery Mass Switch Cut

Product details
Brand
EffiFish
Manufacturer
EffiFish
Material
ABS plastic+ copper-plated silver inner core
Colour
as picture show
Size
3 Position
Weight
0.37 kg
Model number
8K9K72L2G94D615LT8H8T6G
Part number
8K9K72L2G94D615LT8H8T6G

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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