{"product_id":"square-d-ejb26125-125a-600v-2-pole-bolt-on-circuit-breaker","title":"Square D EJB26125 - 125 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D EJB26125 is a 125 A, 600 V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for demanding electrical environments, it pairs robust mechanical mounting with precise electrical protection to keep critical circuits safe and reliable.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration-resistant connection to the bus, reducing movement under equipment vibration and ensuring consistent electrical contact.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across temperature variations and load conditions, helping prevent nuisance trips while still catching true faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e protects both hot legs simultaneously, ideal for 120\/240 V circuits and balanced protection in multi-wire branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e is designed to work with matching Square D OEM load centers and panelboards, simplifying replacements, upgrades, and panel maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e125 A \/ 600 V rating\u003c\/strong\u003e handles substantial branch circuit loads while maintaining reliable protection for residential, commercial, and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical professionals wiring or upgrading panelboards and load centers in homes, offices, retail spaces, and light industrial facilities.\u003c\/li\u003e \u003cli\u003eTechnicians performing circuit protection upgrades where a rugged bolt-on solution is preferred for high-vibration or demanding environments.\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking compatible, long-lasting replacements that align with OEM equipment without sacrificing performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EJB26125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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\u003ePractical use cases and tips\u003c\/h3\u003e\n\u003cp\u003eUse this breaker to protect subpanels feeding heavy loads such as commercial lighting, HVAC controls, or feeders to machinery in light industrial settings. Its bolt-on design makes it a solid choice for panels where vibration resistance and secure bus connections are priorities. When integrating into a panel, verify compatibility with the specific OEM load center and follow the manufacturer’s torque and installation guidelines to ensure a proper, safe fit.\u003c\/p\u003e \u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable protection for high-demand branch circuits\u003c\/li\u003e \u003cli\u003eDurable, vibration-resistant mounting\u003c\/li\u003e \u003cli\u003eConsistent performance across temperature ranges\u003c\/li\u003e \u003cli\u003eSeamless compatibility with matching OEM panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355208962210,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ejb26125-125-a-600-v-2-pole-bolt-on-circuit-breaker-893.webp?v=1788741592","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb26125-125a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}