✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Massive Discount Blue Sea 7043 187 - Series Thermal Circuit Breaker - 90amp [7043] Pro Version [ip9VYW3j]

$20.99 $67.99 -69%

Blue Sea 7043 Series Thermal Circuit Breaker The Blue Sea 7043 Series Thermal Circuit Breaker is a versatile and reliable solution for your electrical protection needs. Designed for panel mounting, this 90Amp circuit breaker combines switching and ci

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Blue Sea 7043 Series Thermal Circuit Breaker

The Blue Sea 7043 Series Thermal Circuit Breaker is a versatile and reliable solution for your electrical protection needs. Designed for panel mounting, this 90Amp circuit breaker combines switching and circuit protection into a single device, ensuring the safety and efficiency of your electrical system. With its robust construction and user-friendly features, it's the ideal choice for a wide range of applications.

Key Features and Specifications

The Blue Sea 7043 Series Circuit Breaker boasts an array of features that make it a standout product. Its all components meet SAE J1171 external ignition protection requirements, making it safe for installation aboard gasoline-powered boats. The clear, single lever operation allows for easy and intuitive control, while the "Trip Free" design ensures that the circuit breaker cannot be held "ON" during a fault current condition. Additional benefits include waterproof construction, recessed mounting holes for a clean appearance, and a self-trimming case that eliminates the need for mounting panels or trim bezels. The round case design allows for easy installation with standard-sized hole saws, and the large clearance around terminal studs accommodates heavy gauge wire lugs.

Applications and Benefits

Whether you're upgrading your marine electrical system or ensuring the safety of your vehicle's electrical components, the Blue Sea 7043 Series Thermal Circuit Breaker is an excellent choice. Its robust 5/16 terminals provide high torque connections, and the large lever with vertical/horizontal orientation provides a clear indication of trip status. The ignition-protected design makes it safe for installation aboard gasoline-powered boats, offering peace of mind for both you and your passengers. With a voltage rating of up to 48 Volts DC and an interrupt rating of 5,000 Amperes @12 Volts DC, this circuit breaker is built to handle the demands of a wide range of applications. Don't settle for less when it comes to electrical protection – choose the Blue Sea 7043 Series Thermal Circuit Breaker for reliability and performance.

What Our Customers Say

January 3, 2026

Absolutely no complaints!

It’s flawless. No problems at all.

- Miles F..

January 3, 2026

Absolutely no complaints!

This is a magnificent find.

- Michelle G..

January 3, 2026

Absolutely no complaints!

Really great quality. I am happy.

- Leonel V..

Write a Review

You Might Also Like

Discover more great products from our collection.

COIL - Part #: 800243

COIL - Part #: 800243

(546)
$44.99 $143.99 -69%
Ammonia Traps

Ammonia Traps

(405)
$100.99 $323.99 -69%
M06745A002

M06745A002

(196)
$44.99 $143.99 -69%
095923 | FINDER

095923 | FINDER

(917)
$69.99 $223.99 -69%
Abanson Lighting

Abanson Lighting

(895)
$20.99 $67.99 -69%
Watts 9343 1 LF25AUB-S-HP-Z3

Watts 9343 1 LF25AUB-S-HP-Z3

(698)
$81.99 $262.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY