Protect your marine electrical system with this 150 Amp IP67 Waterproof Manual Reset Circuit Breaker, designed to provide reliable overcurrent protection for boats, RVs, off-road vehicles, trailers, and industrial DC power systems. Engineered for 12V to 42V DC applications, this heavy-duty circuit breaker automatically trips during overloads or short circuits, helping prevent damage to wiring, batteries, and electrical equipment.

The manual reset design allows the breaker to be quickly restored after the fault has been corrected, eliminating the need to replace fuses. Its flush-mount configuration provides a clean, professional installation while the IP67 waterproof housing ensures dependable operation in wet, dusty, and harsh marine environments.

Constructed with a durable UL 94V-0 thermoset plastic housing and compliant with SAE J1625, this circuit breaker is ideal for battery circuits, trolling motors, inverters, windlasses, amplifiers, auxiliary power systems, and high-current marine accessories.

Features

• Heavy-duty 150 Amp manual reset circuit breaker

• Flush-mount design

• IP67 waterproof and dustproof

• Suitable for 12V–42V DC systems

• Manual reset eliminates fuse replacement

• Protects against overloads and short circuits

• Rugged UL 94V-0 thermoset plastic housing

• Complies with SAE J1625

• Ideal for marine, RV, off-road, automotive, and industrial applications

Specifications

• Product Type: Manual Reset Circuit Breaker

• Current Rating: 150 Amps

• Operating Voltage: 12–42V DC

• Reset Type: Manual Reset

• Mounting Style: Flush Mount

• Ingress Protection: IP67 Waterproof

• Housing Material: Thermoset Plastic (UL 94V-0)

• Operating Temperature: -25°F to 180°F (-32°C to 82°C)

• Storage Temperature: -30°F to 300°F (-34°C to 149°C)

• Standard Compliance: SAE J1625

• Applications: Marine electrical systems, battery protection, trolling motors, inverters, windlasses, RVs, trailers, off-road vehicles, solar systems, and DC power distribution

Weight

• Approximate Weight: 11.5 oz (0.72 lb / approximately 325 g)