Best 300a Deals

BULVACK E9 3/8" Studs 300 Amp Circuit Breaker with Manual Reset for Automotive Boat ATV Vehicles Stereo Car Audio | 12V - 48V DC | Waterproof IP67 Switchable Hi-Amp 300A - Extended Surface Mount

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

Product Highlights

  • ✅ 300 Amp Circuit Breaker, Type III, Manual Reset and Switch Button
  • ✅ 12V-48V DC ; Housing is thermal plastic UL rated 94V0
  • ✅ Waterproof IP67
  • ✅ 3/8"-16 threaded studs, Extended Surface Mount, protective stud insulator included

Conext Link ANL300-5 Nickel 300 Amp ANL Fuse 5 Pack

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Product Highlights

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

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)

Product Highlights

  • ✅ 【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.

BOJACK 300A Marine Rated Battery Fuse 58V DC Max IP66 Waterproof Fuse Holder

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Product Highlights

  • ✅ 【Product Name】: Vehicle and Ship Battery Fuse/Fuse Holder; Rated Voltage: Max 58VDC; Current: 300A
  • ✅ 【Reference data】:Fuses have a Max Voltage Rating: 58V –– Fuse Holder have an Amperage Rating: 300A–– Fuses Holder Stud Size: M8 (5/16") –– Fuse Holder Mounting Hole: M10 (3/8")
  • ✅ 【High quality Material】]: The battery terminal fuse kit is mainly made of ceramic, the seat material is PA66-RG301 thermoplastic, the surface of the ring terminal is tin plated, which provides good protection and excellent safety performance.
  • ✅ 【Wide range of use】: Marine Rated Battery Fuses can be used in a wide range of marine applications, from small boats and yachts to large commercial vessels. They are critical components of the electrical system in these environments

Skar Audio 300 Amp Nickel Plated Anl Fuses (10 Pack) - SK300A-ANL-10PK

Image of Skar Audio 300 Amp Nickel Plated Anl Fuses (10 Pack) - SK300A-ANL-10PK

Product Highlights

  • ✅ 300 Amp anl fuses
  • ✅ 10 Pack (1 box containing 10 Fuses)
  • ✅ Nickel plated finish
  • ✅ High quality fusing for maximum protection

RED WOLF 300A Circuit Breaker Fuse Holder 3/8" Screw Studs w/Manual Reset Switch DC 12-24V for Boat Trolling Motor Marine ATV Trailer Vehicles Stereo Audio Electronic Battery Solar System

Image of RED WOLF 300A Circuit Breaker Fuse Holder 3/8" Screw Studs w/Manual Reset Switch DC 12-24V for Boat Trolling Motor Marine ATV Trailer Vehicles Stereo Audio Electronic Battery Solar System

Product Highlights

  • ✅ 300A Circuit Breaker w/Manual Reset: Visible reset lever shows open condition, unique push button reset Can also be used as a kill switch; Button on circuit breaker can act as a master disconnect for circuits
  • ✅ Breaker fuse holder protect your system: Suitable for a wide range of DC system voltages from 12V to 24V; Designed to protect the system from over-current as a result of high power draw, short-circuits, wiring mistakes, equipment faults or any other high current event; With mount cover protective the stud to be isolated, splash and dust proof
  • ✅ Professional material: The screw inside is made of pure copper, Housing made from thermal plastic UL rated 94V0; It is also water resistant (IP67 rated); Use the waterproof cover to better prevent rust from metal parts
  • ✅ Easy to operate: 300 amp, DC 12V - 24V; Car Audio Inline Breaker Circuit Fuse 300A, use in place of an inline fuse holder; The circuit breaker can be mounted on panel or firewall

Blue Sea Systems Boating Accessories New Fuse Anl 300 Amp Systems 5133

Image of Blue Sea Systems Boating Accessories New Fuse Anl 300 Amp Systems 5133

Product Highlights

  • ✅ Package Dimensions: 1.016 H x 7.62 L x 3.556 W (centimetres)
  • ✅ Country of Origin : Mexico
  • ✅ Package Weight: 0.05 pounds
  • ✅ Silver-plated connector blades for corrosion resistance

Weasch 300A MEGA/AMG Fuse, UL Recognized Component, Bolt Mount Automotive

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Product Highlights

  • ✅ Product Type: MEGA/AMG 300A Fuse, bolt auto fuses; Current: 300A, 32V DC; Dimensions: 2.71" x 0.75" x 0.37"(L*W*H); Hole Spacing: 2"; Hole Diameter: 0.35"(M8)
  • ✅ UL Recognized Component E543339: The fuse housing is made of PA46 high-temperature nylon material, and the flame retardant rating meets the UL 94 V-0 standard, suitable for electronic and electrical equipment with high flame retardant requirements
  • ✅ Premium Material: Made of quality copper alloy material, stable riveted connection structure, not easy to break; Attention: Above 300Amp Fuse is only for short circuit protector. Continuous loading at the rated current is not permitted. The permissible load capacity is determined by the wire
  • ✅ Function: This ANM-F fuses with overload and short circuit protection, can block the circuit in time. Once the fuse blows, it cannot be reset; a new fuse needs to be installed for the device to continue working

T Tocas 3/8" Studs 300A Circuit Breaker Manual Reset Switchable 12V-48V

Image of T Tocas 3/8" Studs 300A Circuit Breaker Manual Reset Switchable 12V-48V

Product Highlights

  • ✅ High Capacity Manual Reset: 300 Amp automotive replacement circuit breaker switches with manual reset button for reliable overcurrent protection
  • ✅ Wide Voltage Range: Compatible with 12V to 48V DC systems; rated for 2,500A @ 14Vdc and 1,500A @ 48Vdc
  • ✅ Durable Stainless Steel Construction: Features 3/8" stainless steel studs with surface mount design and protective stud insulator included
  • ✅ Safety Certified Design: Compact and lightweight construction that meets S.A.E. J1625, J1171, and UL1500 standards with ignition protection