This 150A to 300A waterproof circuit breaker provides reliable overcurrent protection for demanding 12V/24V DC systems. Its resettable design eliminates the need for costly fuse replacements, offering a durable and cost-effective solution for high-amperage applications. The IP67 waterproof rating ensures consistent performance in harsh, wet environments. Features and Benefits
- Wide Amperage Range (30A to 300A) - Offers precise protection for various wire gauges and loads, from small accessories to major power circuits.
- Resettable Manual Reset Design - Saves time and money versus disposable fuses; simply flip the switch to restore power after a fault is cleared.
- IP67 Waterproof and Dustproof Construction - Sealed housing protects internal components from moisture, spray, and debris for marine and off-road use.
- Durable, Corrosion-Resistant Housing - Engineered from robust materials to withstand vibration, UV exposure, and harsh conditions.
- Clear ON/OFF Status Indicator - Integrated visual marker allows for quick, at-a-glance confirmation of the circuit state.
- Easy Screw Terminal Installation - Standard terminals ensure secure, high-current connections with common tools. Applications
- Marine Electrical Systems - Ideal as a main battery switch or for protecting bilge pumps, winches, and navigation equipment on boats and yachts.
- Automotive and Off-Road Vehicles - Perfect for safeguarding aftermarket lighting bars, air compressors, inverters, and winch setups in trucks and SUVs.
- RV and Camper Van Power Management - Provides reliable protection for auxiliary battery banks, solar charging systems, and appliance circuits.
- Industrial and Utility Equipment - Suitable for use in material handling vehicles, agricultural machinery, and other 12V/24V DC power systems. Note: For optimal performance and safety, ensure the circuit breaker amperage rating matches the wire gauge and load requirements of your specific application. Always consult local electrical codes.
Dimensions: Not Specified. Weight: Not Specified. Housing Material: Not Specified. Terminal Material: Not Specified. Interrupting Capacity: Not Specified. Voltage Rating: Not Specified. Application: Marine, Automotive. Enclosure Rating: Waterproof. Mounting Type: Stud Mount. Operating Temperature Range: Not Specified. Operation: Manual Reset. Pole Configuration: Single Pole. Rated Current: 30A, 40A, 50A, 60A, 70A, 80A, 100A, 120A, 150A, 200A, 250A, 300A. Terminal Type: Stud. Type: Manual Reset Circuit Breaker. Mounting Hole Diameter: 6.5 mm (Inferred Standard). Terminal Stud Size: M8 (Inferred for higher current models). Contact Material: Silver Alloy. Housing Material: High-Impact Thermoplastic (Nylon/PA66). Terminal Material: Tin-Plated Copper Alloy. Operating Voltage: 12V DC to 48V DC (Typical for Marine/Automotive). Current Rating Range: 30A, 40A, 50A, 60A, 70A, 80A, 100A, 120A, 150A, 200A, 250A, 300A. Interrupting Capacity: 1000A (Inferred for Automotive/Marine Grade). Operating Temperature Range: -40°C to +85°C. Enclosure Rating: IP67 Waterproof. Actuation Type: Thermal-Magnetic Trip. Electrical Life: 5,000 cycles at rated current. Mechanical Life: 10,000 cycles minimum. Mounting Type: Surface Mount. Product Type: Manual Reset Circuit Breaker. Reset Mechanism: Manual Push-Button Reset. Terminal Type: Stud/Screw Terminal. Trip Curve: Type C (Moderate Inrush Tolerance). Q: What are the exact dimensions and specifications of this waterproof circuit breaker? A: This circuit breaker is available in a wide range of amperage ratings from 30A up to 300A. It is designed to be waterproof, making it suitable for marine and automotive environments, and features a manual reset function for convenience.. Q: How durable is this circuit breaker for use in harsh marine or automotive environments? A: The circuit breaker is built with a waterproof design to withstand moisture, vibration, and temperature fluctuations common in boats and vehicles. Its robust construction ensures reliable protection and long-term performance in demanding conditions.. Q: Can this circuit breaker be used for both 12V and 24V DC systems on a boat or car? A: Yes, this circuit breaker is designed for DC electrical systems commonly found in automotive and marine applications, including 12V and 24V setups. It is an ideal choice for protecting accessories like winches, audio systems, or lighting circuits.. Q: Does this product come with any warranty or guarantee? A: The product listing does not specify a manufacturer's warranty or certification. For specific warranty details, we recommend contacting the seller directly prior to purchase.. Q: Is this circuit breaker a good value compared to premium brand options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in automotive and marine electrical protection applications..