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Compact Blue Sea 7043 187 - Series Thermal Circuit Breaker - 90amp [7043] Perfect For Gifting [8bCsGnJ7]

$25.99 $83.99 -69%

Blue Sea 7043 Series Thermal Circuit Breaker - 90Amp Introducing the Blue Sea 7043 Series Thermal Circuit Breaker, a versatile and reliable solution for circuit protection and switching in a single device. This 90Amp circuit breaker combines the func

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Blue Sea 7043 Series Thermal Circuit Breaker - 90Amp

Introducing the Blue Sea 7043 Series Thermal Circuit Breaker, a versatile and reliable solution for circuit protection and switching in a single device. This 90Amp circuit breaker combines the functionality of a circuit breaker with the convenience of a switch, making it an essential component for various electrical systems. With its robust design and advanced features, the 7043 Series is perfect for marine, automotive, and industrial applications.

Technical Specifications and Features

The Blue Sea 7043 Series Thermal Circuit Breaker is engineered to meet the highest standards of safety and performance. Key features include a thermally responsive bi-metal blade for precise tripping, meeting SAE J1171 external ignition protection requirements, and a clear, single lever operation for easy use. This circuit breaker boasts a waterproof design, recessed mounting holes for a clean appearance, and a self-trimming case that eliminates the need for mounting panels or trim bezels. Additionally, its round case allows for easy installation with standard-sized hole saws, and the large clearance around terminal studs accepts heavy gauge wire lugs. The robust 5/16 terminals provide high torque connections, ensuring a secure fit.

Practical Applications and Benefits

The Blue Sea 7043 Series Thermal Circuit Breaker is an invaluable addition to any electrical system. Whether you're outfitting a gasoline-powered boat, an automotive setup, or an industrial application, this circuit breaker offers peace of mind with its reliable protection against overcurrents. Its ignition-protected design ensures safety, making it suitable for installation aboard gasoline-powered boats. With a wide operating temperature range of -25°C to +82°C, this circuit breaker can withstand harsh conditions and maintain optimal performance. Upgrade your electrical system with the Blue Sea 7043 Series Thermal Circuit Breaker – your go-to solution for circuit protection and switching.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

Very happy with the product's great, great quality.

- Trefor J..

January 2, 2026

Absolutely no complaints!

This is a very impressive, and a very, very solid tool.

- Mabyn F..

January 2, 2026

Absolutely no complaints!

A magnificent find. I would very highly recommend.

- Kester F..

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