Best 300a Deals

Bolipoeq 300Amp Circuit Breaker DC 12V-48V for Marine Boat Trolling Motor Automotive RV Trailer Car Solar System Battery Disconnect with Manual Reset Switch, IP67 Waterproof (Pack of 2)

Image of Bolipoeq 300Amp Circuit Breaker DC 12V-48V for Marine Boat Trolling Motor Automotive RV Trailer Car Solar System Battery Disconnect with Manual Reset Switch, IP67 Waterproof (Pack of 2)

Key Features

  • ✅ 【Specification】: 300 Amp Circuit Breaker 12v, Operating Voltage: DC 12V - 48V, Waterproof IP 67, Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected). Widely used in marine and automotive circuits, suitable for Boat, Yacht, Kayak, RV, Trailer, Bus, Truck, Winches, ATV, solar system etc.
  • ✅ 【Protect the System from Electrical Damage】: These 12 volt circuit breakers are designed for protecting your boat trolling motor or vehicles from overload and short-circuit damage, prevents excessive current between battery and device for the great amp protection.
  • ✅ 【Manual Reset Function】: Unique disconnect button & long handle resettable lever make the fuse circuit breaker become reusable and controllable. This 300A DC breaker will trip when the system is over-current by reset lever automatically pop out to terminate the power, and reset by pushing the reset bar back for reuse. Can be used as a Kill Switch.
  • ✅ 【Made with Reliable Material】: Durable heat-resistant plastic housing and silicone insulating cap for safer use. Pure copper washers for expanding the contact area of the wire lugs, increase the conductivity and better performance.
  • ✅ 【Easy Surface-Mount】: Bolipoeq 12v dc circuit breaker is surface-mount design, simply mount them on panel or firewall, hassle-free installation. What you get: 2 x auto 300 amp Breaker, 4 x Wire Lugs, 8 x Washers, 6 x Mounting Screws.

Product Details

Brand:Bolipoeq
Model:BO-Circuit Breaker-300A-2PCS
Color:Black
Dimensions:2.83 X 1.85 X 1.3 inches

300A High Current Master Battery Disconnect Switch, 12-48V Power Cut Off Isolator with Face Plate for Vehicle, RV, Truck, Boat, Marine, ATV On/Off Battery Isolator

Image of 300A High Current Master Battery Disconnect Switch, 12-48V Power Cut Off Isolator with Face Plate for Vehicle, RV, Truck, Boat, Marine, ATV On/Off Battery Isolator

Key Features

  • ✅ UNIVERSAL BATTERY DISCONNECT SWITCH - High current battery disconnect switch is designed to cut off the electrical power of the electrical system, which protects against electrical fires and theft when equipment is not in use and provides a reliable way to shutdown electrical power during maintenance and protect batteries from excessive battery drain. Disconnct the battery when you are not driving a car / boat / RV / vehicle / ATV / Trailers / Off-road, etc. Keep you safe all the time.
  • ✅ APPLICATIONS - Rated to 300 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems to isolate and secure the electrical system. Master battery disconnect switch is widely used for ATVs, Trailers, UTVs, Cars, Marine Outboard, Off-road, RVs, Trucks, Heavy Vehicles, and electrical equipment's switch.
  • ✅ PREMIUM QUALITY - Master battery disconnect switch with face plate is made of robust aluminum alloy heavy duty housing, strong weather resistance and long service lifespan. It can protect the internal components of the switch for use in the harsh condition. Replace part number: 20701, 062790.
  • ✅ EASY TO INSTALL - 12V Battery isolator switch comes with on/off indicator, it includes a definitive click when turning on and off. No modifications required! | HOW TO INSTALL? Step 1: Disconnect the battery and choose the negative cable; Step 2: Choose the proper mounting position for the switch; Step 3: Connect the positive and negative cables ( DO NOT ATTACH AT THE SAME TIME to shut off the switch ), then install the switch; Step 4: Reconnect the battery and check for correct operation.
  • ✅ BUY WITH CONFIDENCE - This battery disconnect switch comes complete with a 1-Year warranty. If the shut-off switch ever fails on your ATVs, Trailers, Off-road, RVs, Trucks, Heavy Vehicle, UTV, Boats, Cars ( Rated to 300 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems. ) during this period, please feel free to contact us for a replacement. Save time and money by purchasing this part, replacing them by yourself within minutes.

Product Details

Brand:FEITON
Model:80005499
Color:300A
Dimensions:4.724409444 X 2.755905509 X 2.755905509 inches
Warranty:FEITON battery disconnect switch comes complete with a 1-Year warranty. If the shut-off switch ever fails on your ATVs, Trailers, Off-road, RVs, Trucks, Heavy Vehicle, UTV, Boats, Cars ( Rated to 300 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems. ) during this period, please feel free to contact us for a replacement. Save time and money by purchasing this part, replacing them by yourself within minutes.

Joinfworld 300A MEGA Fuse, High Current Bolt Mount Automotive 300 Amp MEGA/AMG Fuse for Cars, Trucks, Construction Vehicles, Buses, Boats - 3Pcs

Image of Joinfworld 300A MEGA Fuse, High Current Bolt Mount Automotive 300 Amp MEGA/AMG Fuse for Cars, Trucks, Construction Vehicles, Buses, Boats - 3Pcs

Key Features

  • ✅ Product Type: MEGA/AMG 300A Fuse, bolt auto fuses, current: 300A, 32V DC
  • ✅ Dimensions: 2.71" x 0.65" x 0.39"(L*W*H); Hole Spacing: 2"; Hole Diameter: 0.33"(M8)
  • ✅ Function: With overload and short circuit protection, can block the circuit in time, specially designed for high current circuit protection up to 300 amp
  • ✅ Premium Material: Made of quality copper alloy material with integrated heat sink, stable riveted connection structure, not easy to break
  • ✅ Widely Application: These MEGA 300 amp fuses are used in cars, trucks, agricultural machinery, construction vehicles, buses and caravans

Product Details

Brand:Joinfworld
Model:ABF-406-300A-3PCS
Color:Brown

Conext Link ANL300-5 Nickel 300 Amp ANL Fuse 5 Pack (14025)

Image of Conext Link ANL300-5 Nickel 300 Amp ANL Fuse 5 Pack (14025)

Key Features

  • ✅ 300 Amp ANL Fuse
  • ✅ Nickel Plated Blade
  • ✅ 5 Pack

Product Details

Brand:Conext Link
Model:ANL300-5
Size:300 Amp

T Tocas E9 300 Amp Circuit Breaker Switchable 3/8" Studs with Manual Reset for Automotive Boat ATV Vehicles Stereo Car Audio, IP67 Waterproof,12V - 48V DC |300A

Image of T Tocas E9 300 Amp Circuit Breaker Switchable 3/8" Studs with Manual Reset for Automotive Boat ATV Vehicles Stereo Car Audio, IP67 Waterproof,12V - 48V DC |300A

Key Features

  • ✅ 300 Amp Automotive Replacement Circuit Breaker Switches with manual reset button;Voltage:up to 48Vdc; 2,500A @ 14Vdc;1,500A @ 48Vdc
  • ✅ 3/8" Stainless Steel Studs Surface Mount , protective stud insulator included
  • ✅ Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)
  • ✅ Housing is thermalplastic UL rated 94V0;Operating Temperature : -32ºC (-25ºF) to 82ºC (180ºF)
  • ✅ Widely used in boats, RVs, ATVs, bused, trucks, trailers, winches for amp protections, also used in DC battery and DC sound system or car audio system.

Product Details

Brand:T Tocas
Model:300A
Size:300A
Color:Surface-Mount
Dimensions:1.75 X 1.9 X 3.51 inches
Warranty:6 Month Warranty Against Manufacturer Defects

Blue Sea Systems 5191 Fuse Block Terminal 30-300 AMP

Image of Blue Sea Systems 5191 Fuse Block Terminal 30-300 AMP

$25.44 @ Amazon.com (Save 20%)

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Key Features

  • ✅ Voltage Max Operating: 58V DC, Amps Max Operating: 300A per block, Terminal Fuses Avail.: 30A-300A, Terminal Stud Size: 5/16"-18 (8mm), Mounting Hole Size: 10 (5mm)3/8"
  • ✅ Compact, high-amp fuse—appropriate for DC Main, inverter, windlass, and bow thruster circuit protection
  • ✅ Weatherproof – suitable for small open-cockpit boats and other harsh environments
  • ✅ Insulating cap prevents accidental shorts
  • ✅ Ignition protected when used with MRBF fuses

Product Details

Brand:Blue Sea Systems
Model:5191
Size:2.40"x.79"
Color:Single Fuse
Dimensions:2.5 X 2.5 X 2 Inches

Blue Sea Systems 5190 Battery Terminal Fuse 300-AMP, SILVER

Image of Blue Sea Systems 5190 Battery Terminal Fuse 300-AMP, SILVER

$16.99 @ Amazon.com (Save 19%)

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Key Features

  • ✅ Item Package Dimension: 4.015L x 4.015W x 3.26H inches
  • ✅ Item Package Weight - 0.13 Pounds
  • ✅ Item Package Quantity - 1
  • ✅ Product Type - TERMINAL BLOCK

Product Details

Brand:Blue Sea Systems
Model:5190
Size:100 Feet
Color:Gray
Dimensions:1 X 2.68 X 4.43 inches
Warranty:LIMITED WARRANTY

BOJACK 300 Amp 32 VDC ANL Blade Fuse for car Audio and Video System(Pack of 3)

Image of BOJACK 300 Amp 32 VDC ANL Blade Fuse for car Audio and Video System(Pack of 3)

Key Features

  • ✅ Rated Current: 300 A
  • ✅ Rated Voltage: 32 VDC
  • ✅ Overall Size: 80x22.5x9 mm/ 3.15x0.9x0.35 inch (L*W*T)
  • ✅ Material:Gold tone plated metal sheet construction
  • ✅ Package:3 Pcs

Product Details

Brand:BOJACK
Model:BJ-BLF-300A
Color:Gold

BoJack 2pcs 300A ANL Fuse Holder and 2pcs 300Amp 32VDC ANL Fuses for Audio and Video Systems

Image of BoJack 2pcs 300A ANL Fuse Holder and 2pcs 300Amp 32VDC ANL Fuses for Audio and Video Systems

Key Features

  • ✅ BOJACK High quality ANL fuse holder, come with 300 Amp gold plating ANL fuse
  • ✅ Rated voltage: 32V
  • ✅ Fuse Size: 80x22.5x9 mm/ 3.15x0.9x0.35 inch (L*W*T); Fuse Holder Size: 123 x 37 x 40mm / 4.8 x 1.5 x 1.6 inch (L*W*H)
  • ✅ Fuse and fuse holders is made of copper alloy, gold plating and PVC material,Gold plating terminal contact for corrosion resistance, plastic case, easy to see,install and waterproof
  • ✅ Inline ANL fuse holder is suitable for circuits with a rated voltage of 32V, provides protection for speakers, stereos, and other components,can be applied on car, boat audio video systems good accessory for car audio and other high current applications

Product Details

Brand:BOJACK
Model:BJ-ANL-300A
Size:300A

BOJACK MEGA/AMG High Current Fuse Bolt-on Fuse 300A Amp for Cars, Trucks, Construction Vehicles, Buses, Caravans (Pack of 2 ANM Fuses 300A)

Image of BOJACK MEGA/AMG High Current Fuse Bolt-on Fuse 300A Amp for Cars, Trucks, Construction Vehicles, Buses, Caravans (Pack of 2 ANM Fuses 300A)

$9.99 @ Amazon.com

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Key Features

  • ✅ Product: ANM fuses, bolt auto fuses, time delay (slow blow), current 300A, 32V DC, replaces MEGA/AMG fuse.
  • ✅ Dimensions: 68.85 x 19.2 x 10 mm (L*W*H); Hole Spacing: 50.8mm; Hole Diameter: 8.5mm (M8)
  • ✅ Material: Copper alloy with integrated tin-plated heat sink. Riveted connection for a stable construction. Plastic insulator prevents sparks when the fuse responds.
  • ✅ Function: Overload and short circuit protection. ANM car fuses provide time delay characteristics.
  • ✅ Application: ANM bolt-on fuses are used in cars, trucks, agricultural machinery, construction vehicles, buses and caravans.

Product Details

Brand:BOJACK
Model:BJ-ANM-F300-2
Color:Black