{"title":"Circuit Breakers","description":"\u003ch2\u003eProtect Your Power System With Reliable, High-Performance Circuit Breakers\u003c\/h2\u003e\n\u003cp\u003eCircuit breakers are a critical line of defense for any power system, protecting your equipment, wiring, and investment from overloads, short circuits, and potential damage. Whether you're building an off-grid setup, upgrading a backup power system, or integrating solar components, the right circuit breaker ensures safe and consistent operation.\u003c\/p\u003e\n\n\u003cp\u003eOur selection of circuit breakers is designed for demanding applications, including battery systems, inverters, and AC distribution. These components are built to handle high current loads while delivering fast, dependable protection when it matters most. With options suited for a range of system sizes and configurations, you can confidently match the right breaker to your setup.\u003c\/p\u003e\n\n\u003cp\u003eInvesting in quality circuit protection not only safeguards your equipment but also helps maintain system performance, reduce downtime, and support long-term reliability.\u003c\/p\u003e","products":[{"product_id":"eg4-gridboss-90a-breaker-kit","title":"EG4 GridBOSS 90A Breaker Kit","description":"\u003ch2\u003eThe EG4 GridBOSS 90A Breaker Kit Is Your Complete Breaker Solution for Whole-Home Backup Power\u003c\/h2\u003e\n\u003cp\u003eThe EG4 GridBOSS MID is one of the most capable Microgrid Interconnect Devices on the market a single, intelligent hub that replaces up to 10 separate electrical components and delivers centralized control over your entire energy storage system. But here's the catch: the GridBOSS v3.1 ships without circuit breakers. That means before your system can go live before your inverters, generator, and smart load ports can do their jobs you need the right breakers, in the right sizes, from the right source.\u003c\/p\u003e\n\u003cp\u003eThat's exactly what the EG4 GridBOSS Breaker Kit is designed to do. This purpose-built kit takes the guesswork, the research, and the parts-hunting entirely off your plate. Instead of tracking down compatible Eaton or BSB two-pole breakers one by one, cross-referencing amp ratings with each port's requirements, and hoping everything arrives before your installer shows up, you get one kit with everything pre-selected and ready to go. Whether you're backing up your home during a grid outage, running a solar-plus-storage setup, or managing a complex off-grid energy system, the EG4 GridBOSS Breaker Kit gets your system from \"almost ready\" to \"fully operational\" fast.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eEG4 GridBOSS Breaker Kit Features\u003c\/h3\u003e\n\u003ch4\u003eEvery breaker you need comes in one single kit\u003c\/h4\u003e\n\u003cp\u003eNo need to search different stores or websites for parts. This kit includes all eight compatible two-pole breakers in the exact sizes required for your GridBOSS system saving you time, stress, and extra shipping costs.\u003c\/p\u003e\n\u003ch4\u003ePre-matched breaker sizes take the guesswork out of installation\u003c\/h4\u003e\n\u003cp\u003eEach breaker is already sized to match specific GridBOSS ports and EG4 inverter models 30A, 40A, 60A, 70A, 80A, and more so you install with confidence knowing every port gets exactly the right rating.\u003c\/p\u003e\n\u003ch4\u003eApproved breakers keep your system certified and code-compliant\u003c\/h4\u003e\n\u003cp\u003eOnly Eaton and BSB two-pole breakers are approved for use inside the GridBOSS chassis. This kit uses only those exact brands, protecting your UL certification, satisfying your inspector, and keeping your warranty fully intact.\u003c\/p\u003e\n\u003ch4\u003eSmart load port breakers make home energy automation actually work\u003c\/h4\u003e\n\u003cp\u003eThe GridBOSS has four programmable smart load ports built in. Without the right breakers installed, those ports sit idle. This kit activates them so you can automate which appliances get power and when.\u003c\/p\u003e\n\u003ch4\u003eOne order covers your entire GridBOSS breaker setup completely\u003c\/h4\u003e\n\u003cp\u003eInstead of placing multiple orders from different suppliers, you get all eight breakers in one package. Your installer shows up, everything is on hand, and the job gets done right without any waiting or scrambling.\u003c\/p\u003e\n\u003ch4\u003eWide amp range supports every load size in your home\u003c\/h4\u003e\n\u003cp\u003eFrom a 30-amp appliance circuit to an 80-amp heat pump, the included breaker range covers a wide variety of household loads giving you full flexibility to configure your GridBOSS for your specific energy needs.\u003c\/p\u003e\n\u003ch4\u003eWorks perfectly with the full EG4 inverter product lineup\u003c\/h4\u003e\n\u003cp\u003eWhether you're running the EG4 12kPV, 18kPV, FlexBOSS18, or FlexBOSS21, this kit has the correct breaker size ready. No compatibility issues, no wrong fits just a clean, matched installation from start to finish.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x EG4 GridBOSS Breaker Kit\u003cspan\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x 30A Breaker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 40A Breaker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x 60A Breakers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 80A Breaker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 90A Breaker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":47536755114233,"sku":"CNT133","price":272.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/EG4_GridBOSS_Breaker_Kit.jpg?v=1774430329"},{"product_id":"eg4-bsb-50a-ac-circuit-breaker","title":"EG4 BSB 50A AC Circuit Breaker | Compatible with 12kPV Hybrid Inverter","description":"\u003ch2\u003eEG4 BSB 50A AC Circuit Breaker | Reliable 50A AC Protection for EG4 12kPV Hybrid Systems\u003c\/h2\u003e\n\u003cp\u003eThe EG4 BSB 50A AC Circuit Breaker is designed to deliver dependable overcurrent protection for systems built around the EG4 12kPV hybrid inverter. As power demands increase, having the correct breaker in place is critical to maintaining system safety and long-term performance.\u003c\/p\u003e\n\n\u003cp\u003eThis 50A AC-rated breaker automatically disconnects power in the event of an overload or short circuit, helping to protect your inverter and connected components from damage. Its fast response minimizes risk, reduces downtime, and keeps your system operating with confidence.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for seamless integration within EG4 BSB configurations, this breaker fits cleanly into your system design without added complexity. Its rugged construction ensures reliable performance across residential, off-grid, and mobile power applications where consistent protection matters most.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eEG4 BSB 50A AC Circuit Breaker Features\u003c\/h3\u003e\n\u003ch4\u003e50A AC-Rated Protection for EG4 12kPV Systems\u003c\/h4\u003e\n\u003cp\u003ePurpose-built for the EG4 12kPV hybrid inverter, this 50A AC circuit breaker provides the precise level of overcurrent protection needed to safely operate mid-sized solar and energy storage systems.\u003c\/p\u003e\n\u003ch4\u003eFast, Reliable Response to Electrical Faults\u003c\/h4\u003e\n\u003cp\u003eWhen an overload or short circuit occurs, the breaker trips automatically to disconnect power. This immediate response helps protect sensitive equipment and maintain overall system stability.\u003c\/p\u003e\n\u003ch4\u003eSeamless Integration with EG4 BSB Configurations\u003c\/h4\u003e\n\u003cp\u003eDesigned for compatibility with EG4 BSB system architecture, this breaker installs cleanly into your setup, ensuring a streamlined and efficient integration process.\u003c\/p\u003e\n\u003ch4\u003eRugged Construction for Long-Term Reliability\u003c\/h4\u003e\n\u003cp\u003eBuilt to withstand demanding conditions, this breaker delivers dependable performance across residential, off-grid, and mobile power applications where consistent protection is critical.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eEG4 BSB 50A AC Circuit Breaker Warranty\u003c\/h3\u003e\n\u003cp\u003eBacked by a 10-year manufacturer warranty from EG4, this circuit breaker is built for long-term performance and peace of mind. The warranty covers defects in materials and workmanship under normal use, ensuring dependable protection for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x EG4 BSB 50A AC Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation and Safety Instruction Sheet  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":47536755802361,"sku":"CNT145","price":64.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/EG4_BSB_50A_AC_Circuit_Breaker.jpg?v=1777912990"},{"product_id":"eg4-bsb-70a-ac-circuit-breaker","title":"EG4 BSB 70A AC Circuit Breaker | Compatible With 18kPV \u0026 FlexBOSS18 Hybrid Inverters","description":"\u003ch2\u003eEG4 BSB 90A AC Circuit Breaker | Reliable 70A AC Protection for EG4 Hybrid Inverter Systems\u003c\/h2\u003e\n\u003cp\u003eThe EG4 BSB 70A AC Circuit Breaker is built to protect high-performance solar and energy storage systems using the 18kPV and FlexBOSS18 hybrid inverters. When you are running large electrical loads, proper overcurrent protection is not optional. This breaker ensures your system stays safe, stable, and fully operational.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for seamless integration with EG4 BSB configurations, this 70A AC-rated breaker automatically disconnects power during overloads or short circuits. That fast response helps prevent damage to critical components, reduces downtime, and protects your investment.\u003c\/p\u003e\n\u003cp\u003eIts rugged construction is made for demanding environments, giving you long-term reliability whether the system is installed in a residential, off-grid, or mobile power setup. If you are building or expanding a serious power system, this is a core protection component you can trust.\u003c\/p\u003e\n\u003cbr.\u003eEG4 BSB 70A AC Circuit Breaker Features\n\u003ch4\u003e70A AC-Rated Protection Built for EG4 Systems\u003c\/h4\u003e\n\u003cp\u003eEngineered specifically for use with EG4 18kPV and FlexBOSS18 hybrid inverters, this 70A AC circuit breaker delivers the proper level of overcurrent protection required for high-performance solar and energy storage systems.\u003c\/p\u003e\n\u003ch4\u003eFast, Reliable Response to Electrical Faults\u003c\/h4\u003e\n\u003cp\u003eIn the event of an overload or short circuit, the breaker automatically trips to disconnect power. This rapid response helps prevent damage to critical components and keeps your system operating safely.\u003c\/p\u003e\n\u003ch4\u003eSeamless Integration with EG4 BSB Configurations\u003c\/h4\u003e\n\u003cp\u003eDesigned to work within EG4 BSB system setups, this breaker integrates cleanly into your existing configuration, reducing installation complexity and ensuring compatibility.\u003c\/p\u003e\n\u003ch4\u003eRugged Construction for Demanding Environments\u003c\/h4\u003e\n\u003cp\u003eBuilt with durability in mind, the breaker is designed to perform reliably in residential, off-grid, and mobile power applications where consistent protection is essential.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eEG4 BSB 70A AC Circuit Breaker Warranty\u003c\/h3\u003e\n\u003cp\u003eBacked by a 10-year manufacturer warranty from EG4, this circuit breaker is built for long-term performance and peace of mind. The warranty covers defects in materials and workmanship under normal use, ensuring dependable protection for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x EG4 BSB 70A AC Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation and Safety Instruction Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/br.\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":47536755835129,"sku":"CNT146","price":64.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/EG4_BSB_70A_AC_Circuit_Breaker-1.jpg?v=1777912161"},{"product_id":"eg4-bsb-125a-ac-circuit-breaker-compatible-with-flexboss21-hybrid-inverter","title":"EG4 BSB 125A AC Circuit Breaker | Compatible with FlexBOSS21 Hybrid Inverter","description":"\u003ch2\u003eEG4 BSB 125A AC Circuit Breaker | Reliable Protection for High-Capacity AC Power Systems\u003c\/h2\u003e\n\u003cp\u003eLarge solar and energy storage systems demand serious protection. The EG4 BSB 125A AC Circuit Breaker is built to handle high electrical loads while protecting your system from the risks that come with them, including overheating, equipment damage, and dangerous fault conditions.\u003c\/p\u003e\n\u003cp\u003eWhen an overload or short circuit occurs, this breaker responds instantly by disconnecting power, keeping your system stable and your equipment safe. Designed for seamless integration with EG4 BSB system setups, it installs cleanly and performs reliably in demanding environments where lesser components fall short.\u003c\/p\u003e\n\u003cp\u003eIts heavy-duty construction is made for long-term use in high-capacity applications, giving you confidence that your system is protected day in and day out. Whether you are building or upgrading a solar or energy storage setup, this breaker delivers the level of protection your investment requires.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eEG4 BSB 125A AC Circuit Breaker Features\u003c\/h3\u003e\n\u003ch4\u003eBuilt for High-Power Solar and Energy Storage Systems\u003c\/h4\u003e\n\u003cp\u003eEngineered to handle demanding electrical loads, this 125A AC-rated breaker is purpose-built for modern solar and energy storage applications. It provides the capacity needed to support larger systems without compromising safety, making it an essential component for high-performance installations.\u003c\/p\u003e\n\u003ch4\u003eFast, Reliable Fault Protection\u003c\/h4\u003e\n\u003cp\u003eWhen something goes wrong, response time matters. This breaker quickly detects overloads and short circuits, automatically disconnecting power to prevent damage to your equipment and reduce the risk of dangerous electrical events. You get dependable protection exactly when you need it.\u003c\/p\u003e\n\u003ch4\u003eSeamless Integration with EG4 BSB Systems\u003c\/h4\u003e\n\u003cp\u003eDesigned specifically for compatibility with EG4 BSB system configurations, this breaker installs cleanly and works in harmony with your existing setup. There is no guesswork or modification required, helping you streamline installation and ensure proper system performance.\u003c\/p\u003e\n\u003ch4\u003eRugged Construction for Demanding Environments\u003c\/h4\u003e\n\u003cp\u003eBuilt to perform in tough conditions, this breaker features a durable, heavy-duty design that stands up to long-term use. Whether installed in residential or commercial environments, it delivers consistent, reliable protection over time, even under continuous load and stress.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eEG4 BSB 125A AC Circuit Breaker Warranty\u003c\/h3\u003e\n\u003cp\u003eBacked by a 10-year manufacturer warranty from EG4, this circuit breaker is built for long-term performance and peace of mind. The warranty covers defects in materials and workmanship under normal use, ensuring dependable protection for years to come.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x EG4 BSB 90A AC Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation and Safety Instruction Sheet    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":47536755900665,"sku":"CNT147","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/EG4_BSB_125A_AC_Circuit_Breaker-2.jpg?v=1777570038"},{"product_id":"eg4-bsb-90a-ac-circuit-breaker-compatible-with-flexboss21-hybrid-inverter","title":"EG4 BSB 90A AC Circuit Breaker | Compatible with FlexBOSS21 Hybrid Inverter","description":"\u003ch2\u003eEG4 BSB 90A AC Circuit Breaker | Reliable Protection for High-Capacity AC Power Systems\u003c\/h2\u003e\n\u003cp\u003eThe EG4 BSB 90A AC Circuit Breaker is designed to provide dependable overcurrent protection for demanding AC power applications, including solar energy systems, battery backups, and off-grid installations. Built to handle higher amperage loads with precision, this breaker helps safeguard your equipment, wiring, and overall system performance.\u003c\/p\u003e\n\u003cp\u003eEngineered for durability and consistent operation, the 90A rating makes it an ideal choice for larger residential or light commercial systems where stable, uninterrupted power is critical. The breaker’s fast trip response helps prevent damage from overloads or short circuits, giving you confidence in both everyday operation and unexpected conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're building out a new system or upgrading an existing setup, the EG4 BSB 90A AC Circuit Breaker offers a simple, effective solution for maintaining safety and control within your power infrastructure.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eEG4 BSB 90A AC Circuit Breaker Features\u003c\/h3\u003e\n\u003ch4\u003eThis breaker stops dangerous overloads before they damage your system\u003c\/h4\u003e\n\u003cp\u003eBuilt to detect and cut off overloads and short circuits instantly, it shields your EG4 power system from electrical faults. Think of it as a dependable bodyguard that reacts fast — protecting your equipment every single time.\u003c\/p\u003e\n\u003ch4\u003eIt fits your EG4 FlexBOSS21 inverter perfectly without any hassle\u003c\/h4\u003e\n\u003cp\u003eDesigned specifically for EG4's FlexBOSS21 Hybrid Inverter, this breaker plugs in cleanly with no adapters or modifications needed. You get a smooth, compatible connection right out of the box saving you time and frustration.\u003c\/p\u003e\n\u003ch4\u003eThe trip-free design keeps you safe even during a serious fault\u003c\/h4\u003e\n\u003cp\u003eWhen a fault happens, this breaker cannot be forced to stay on. It trips automatically to prevent damage or fire, giving you reliable hands-free protection especially useful in remote or unattended power setups.\u003c\/p\u003e\n\u003ch4\u003eIt handles up to 10,000 amps of fault current without breaking down\u003c\/h4\u003e\n\u003cp\u003eWith a 10,000 AIC interrupting rating, this breaker safely clears even high-energy short circuits. That high capacity means it won't fail under pressure keeping your system and home protected when it matters most.\u003c\/p\u003e\n\u003ch4\u003eOne breaker works for both 120V and 240V power system setups\u003c\/h4\u003e\n\u003cp\u003eRated for AC 120\/240V at 50\/60Hz, this breaker supports standard split-phase residential and light commercial systems. Whether at home or on a job site, it handles both voltages cleanly without needing a separate unit.\u003c\/p\u003e\n\u003ch4\u003eExtreme temperatures from freezing cold to blazing heat won't stop it\u003c\/h4\u003e\n\u003cp\u003eRated from -40°C to +85°C, this breaker performs reliably in harsh weather year-round. Perfect for RVers, off-grid cabins, and outdoor installations where temperatures swing dramatically between seasons or locations.\u003c\/p\u003e\n\u003ch4\u003eIt meets strict safety standards so your installation passes inspection easily\u003c\/h4\u003e\n\u003cp\u003eListed under UL489 and IEC 60947-2, this breaker satisfies the safety requirements for residential and commercial electrical work in the U.S. Licensed electricians and permit inspectors will recognize and accept it without question.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEG4 BSB 90A AC Circuit Breaker Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eBacked by a 10-year manufacturer warranty from EG4, this circuit breaker is built for long-term performance and peace of mind. The warranty covers defects in materials and workmanship under normal use, ensuring dependable protection for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x EG4 BSB 90A AC Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation and Safety Instruction Sheet        \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":47558589645049,"sku":"CNT104","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BigBatteryEG4BSB90AACCircuitBreaker.jpg?v=1774366876"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/collections\/Circuit_Breakers.jpg?v=1776989436","url":"https:\/\/outboundpower.com\/collections\/circuit-breakers-for-sale.oembed","provider":"Outbound Power","version":"1.0","type":"link"}