EG4 125 Amp AC Breaker BSB Series FlexBoss Inverter EG4BREAKER125A
EG4 125 Amp AC Breaker BSB Series FlexBoss Inverter EG4BREAKER125A
EG4 125 Amp AC Breaker BSB Series FlexBoss Inverter EG4BREAKER125A
EG4 125 Amp AC Breaker BSB Series FlexBoss Inverter EG4BREAKER125A
Delivery
Shipping disclaimer: US Solar Supplier works hard to offer the most competitive shipping rates possible. Shipping is auto calculated. If you have questions, let's work together directly! Please reach out to arrange case based logistics. Contact our team at sales@ussolarsupplier.com or by chat during business hours 9 am to 5 pm EST.
Payment
We offer multiple secure payment options for your convenience

EG4 125 Amp AC Breaker BSB Series FlexBoss Inverter EG4BREAKER125A
EG4BREAKER125A
EG4 EG4BREAKER125A 125 Amp AC Breaker BSB Series FlexBoss Inverter
Key Features:
- 125A DC Circuit Breaker – Designed for high-power electrical system protection.
- 120/240V AC & 250V DC Rated – Suitable for AC and DC applications.
- Interrupting Capacity of 10,000A – Provides high-level safety in power systems.
- Wide Operating Temperature Range – Functions between -40°C and +85°C.
- Trip-Free Mechanism – Automatically disconnects during overcurrent events, even if manually held ON.
- 10,000 Mechanical Lifecycles – Ensures long-term durability.
- UL489 & IEC 60947-2 Certified – Meets global safety and performance standards.
- 1-Pole, 2-Pole, 3-Pole, 4-Pole Options – Offers installation flexibility.
- Rugged Industrial Construction – Ideal for solar, telecommunications, marine, and industrial applications.
Best Applications:
- Solar PV and Battery Protection
- Industrial Automation & Control Panels
- UPS & Backup Power Systems
- Marine and Railway Electrical Systems
Installation & Compatibility:
- Compatible with wire sizes #16-#4 AWG (1.31-21.2 mm²) and #3-#2/0 AWG (26.7-67.4 mm²).
- Torque rating of 2.8 N·m (small gauge) to 6.8 N·m (large gauge) for secure connections.
- Supports both vertical and horizontal installation.
About EG4 Electronics:
EG4 specializes in high-performance electrical components for solar, industrial, and automation applications, offering reliable and certified circuit protection solutions.
Technical Specifications:
Specification | Details |
---|---|
Model Number | EG4BREAKER125A |
Rated Current | 125A |
Rated Voltage (AC/DC) | 120V / 240V AC, 250V DC |
Interrupting Capacity (AIC) | 10,000A |
Rated Insulation Voltage (Ui) | 500V |
Impulse Withstand Voltage (Uimp) | 4kV |
Electrical Lifecycle | 6,000 Cycles |
Mechanical Lifecycle | 10,000 Cycles |
Operating Temperature Range | -40°C to +85°C |
Trip-Free Mechanism | Yes |
Certifications | UL 489, IEC 60947-2 |
Dimensions (H x W x D) | 4.7” x 1.5” x 3.1” |
Weight | ~0.75 lbs |
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!