{"product_id":"square-d-ka26125ac-circuit-breaker","title":"Square D | KA26125AC | Circuit Breaker | 125A | 2-Pole | 600V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D KA26125AC Circuit Breaker — a sturdy, plug-in solution designed to safeguard your electrical system with reliability and precision. Rated at \u003cstrong\u003e125 amps\u003c\/strong\u003e, this \u003cstrong\u003etwo-pole\u003c\/strong\u003e device handles high-load circuits while staying compact enough for standard Square D panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-In design\u003c\/strong\u003e: quick, tool-assisted installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBest used for maintenance, retrofit, and replacement projects where the exact KA26125AC part is required for compatibility and safety. Its plug-in form factor enables fast swaps in compatible panels, minimizing downtime during upgrades or service calls.\u003c\/p\u003e \u003cp\u003eWho benefits most: electrical technicians, facility engineers, and panel integrators working with Square D panels that accept plug-in breakers. If you're updating an older panel or replacing a worn breaker, this KA26125AC provides the same electrical characteristics to maintain system protection without altering wiring or panel configuration.\u003c\/p\u003e \u003cp\u003eWhy this matters: using the exact part number \u003cstrong\u003eKA26125AC\u003c\/strong\u003e ensures alignment with your panel's design and safety ratings, helping you avoid mismatches that can lead to nuisance trips or improper protection. Always confirm fit and ratings prior to ordering; the KA26125AC part number is the most reliable reference for compatibility.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and maintenance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify your panel is compatible with KA-series plug-in breakers and that a \u003cstrong\u003e2-pole, 125 A, 600 V\u003c\/strong\u003e device is appropriate for the circuit being protected.\u003c\/li\u003e \u003cli\u003ePower down the main disconnect and discharge any stored energy before replacement.\u003c\/li\u003e \u003cli\u003eHandle the breaker by its body, not the terminal screws, to avoid damage to the internal trip mechanism.\u003c\/li\u003e \u003cli\u003eKeep the part reference \u003cstrong\u003eKA26125AC\u003c\/strong\u003e handy for future replacements or panel audits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the KA26125AC, you get a dependable, specific protective device that supports efficient maintenance cycles and seamless retrofits. Add it to your cart to ensure your Square D panel maintains precise overcurrent protection and continues operating with minimal downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425671401634,"sku":"KA26125AC","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ka26125ac-circuit-breaker-125a-2-pole-600v-plug-890.webp?v=1789439115","url":"https:\/\/www.ampstate.com\/products\/square-d-ka26125ac-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}