EG4 BSB AC Circuit Breaker - ShopSolar.com

EG4 BSB AC Circuit Breaker - Built for FlexBOSS21 & Off-Grid Power Protection

$50.12

Circuit Breaker Options

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Product Description:

Protect your system like it matters—because it does.
This 90A AC circuit breaker is purpose-built to pair with the EG4 FlexBOSS21, delivering dependable protection against overloads and short circuits. Whether you're wiring up a new off-grid setup or expanding a hybrid system, this breaker adds the layer of safety and compliance your gear deserves.

Why It Works:

Rated for 90A / 120–240V AC – Ready for real-world solar and backup loads.
UL489 + IEC Compliant – Meets tough global safety standards.
Rugged Build – Operates from -40°C to +85°C and handles up to 10,000A interrupting current.
Trip-Free & Easy to Read – Clear handle and built-in safety shutoff mean you’re never left guessing.
Designed for FlexBOSS21 – Seamless fit with EG4's flagship inverter.

Built For:

Off-grid cabins, homesteads, and backup systems
Hybrid solar installs needing smart load control
Mobile, temporary, or generator-connected setups

Install it once. Count on it always.

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Description

Product Description:

Why It Works:

Rated for 90A / 120–240V AC – Ready for real-world solar and backup loads.
UL489 + IEC Compliant – Meets tough global safety standards.
Rugged Build – Operates from -40°C to +85°C and handles up to 10,000A interrupting current.
Trip-Free & Easy to Read – Clear handle and built-in safety shutoff mean you’re never left guessing.
Designed for FlexBOSS21 – Seamless fit with EG4's flagship inverter.