Best 300a Deals

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.

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

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

T Tocas E9 300 Amp Circuit Breaker Switchable 3/8" Studs with Manual Reset for Automotive Boat ATV Vehicles Stereo Car Audio, IP67 Waterproof | UL Certified | 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 | UL Certified | 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

ERAYCO 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)

Image of ERAYCO 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)

Key Features

  • ✅ Function: The 300 amp circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps
  • ✅ Specification: 12V-48V DC, 300 amp breaker, waterproof, accessories Including wire lugs 2pcs and copper washer 4pcs, improve the conductivity
  • ✅ Resettable: Manual reset button, manual control and easy to operate with manual reset arm, also can be used as a Kill Switch
  • ✅ Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof
  • ✅ Wide Application: This marine circuit breaker is mainly used for car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC sound system

Product Details

Brand:Erayco
Model:ER-068
Color:300A
Dimensions:1.7 X 1.7 X 1.7 inches

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

Blue Sea Systems 5108 FUSE MEGA 300-AMP 32V

Image of Blue Sea Systems 5108 FUSE MEGA 300-AMP 32V

Key Features

  • ✅ Economical fuse for 100-300 Ampere circuit protection
  • ✅ For use with Blue Sea Systems' MEGA/AMG Fuse Block
  • ✅ Amperage 300 Amps

Product Details

Brand:Blue Sea Systems
Model:5108
Size:One Size
Color:Multicoloured
Dimensions:5 X 3 X 1 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

300 Amp Circuit Breaker 12V Automotive Replacement Circuit Breaker Switches & DC Manual Reset 1 Pack

Image of 300 Amp Circuit Breaker 12V Automotive Replacement Circuit Breaker Switches & DC Manual Reset 1 Pack

Key Features

  • ✅ 【Easy Installation & Operation】This automotive replacement circuit breaker switch allows for a simple installation, while the manual reset lever provides convenient control. This car circuit breaker combines switching and protection into a single device for a streamlined solution.
  • ✅ 【Superior Protection】This 300 amp circuit breaker 12V safeguards your trolling motor from electrical damage, preventing excessive current and power surges. This 12 volt circuit breaker also protects amplifiers from overload and voltage damage, while safeguarding the power supply against short circuit battery issues.
  • ✅ 【Full Durability & Secure】Built with high-quality materials and a waterproof design, this 12v circuit breaker offers reliable performance even in demanding environments. The flush mount design and robust 6x5/16 terminals ensure a secure installation with up to 6 AWG wire lugs on panels or firewalls.
  • ✅ 【Certified Quality】This car circuit breaker meets all relevant circuit protection requirements, available for a wide range of DC system voltages from 12V to 48V, which ensures the high quality of our 300 amp circuit breaker 12V.
  • ✅ 【Versatile & Reliable】Designed for a wide range of DC circuit breaker(12V-48V), this marine circuit breaker is ideal for marine, RV, truck, ATV, and solar applications. The manual reset lever of this dc circuit breaker provides easy operation and acts as a kill switch, making it a convenient choice for various needs.

Product Details

Brand:RVMARINEPAT
Model:300A

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