{"product_id":"general-electrics-mb426-circuit-breaker","title":"General Electrics MB426 - Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the General Electrics MB426 molded case circuit breaker—a compact, dependable solution engineered for reliable protection of residential, commercial, and light industrial panelboards and loadcenters. The MB426 is built to guard your circuits against overcurrent and short circuits with consistent performance, even as workloads shift throughout the day.\u003c\/p\u003e \u003ch3\u003eWhy the MB426 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design:\u003c\/strong\u003e A compact molded case form factor that maximizes panel space without sacrificing protection or ease of installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Combines temperature-based overload sensing with magnetic fast-trip for immediate response to short circuits, delivering stable, repeatable protection across a range of operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible infrastructure:\u003c\/strong\u003e Carefully engineered to be compatible with matching GE OEM loadcenters and panelboards for a seamless, plug-in replacement experience.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatility across applications:\u003c\/strong\u003e Suitable for residential service panels, light commercial equipment, and modest industrial control setups where dependable protection is crucial.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electrics\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MB426\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement in GE panelboards or OEM loadcenters where space is at a premium and precise trip performance matters.\u003c\/li\u003e \u003cli\u003eResidential panel refreshes that require reliable, predictable protection without changing the panel’s architecture.\u003c\/li\u003e \u003cli\u003eLight commercial or small industrial panels needing a compact, durable breaker that delivers consistent protection during peak demand.\u003c\/li\u003e \u003cli\u003eStocking a genuine MB426 for service teams to ensure quick, compatible replacements during routine maintenance or fault recovery.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy buy from AmpState\u003c\/h3\u003e\n\u003cp\u003eWhen you choose the MB426 from AmpState, you’re getting an authentic General Electrics part designed for OEM compatibility and long-term reliability. This molded case breaker slides into GE panelboards and loadcenters with confidence, providing dependable protection when it’s most needed. Ideal for electricians, facility managers, and maintenance professionals planning a panel upgrade or replacement, the MB426 helps you maintain system safety, code compliance, and operational continuity.\u003c\/p\u003e \u003cp\u003ePractical tip: always verify that the MB426 is paired with a matching GE panelboard to preserve listed protection ratings and warranty considerations. If you’re unsure about compatibility, consult a licensed electrician to ensure correct fit and safe installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349722255522,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_d6e00cd0-0b25-4490-ab46-a0163681b0fb.png?v=1764155065","url":"https:\/\/www.ampstate.com\/products\/general-electrics-mb426-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}