{"product_id":"square-d-sn225ka-circuit-breaker","title":"Square D | SN225KA | Circuit Breaker | 225A","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D SN225KA Circuit Breaker, a purpose-built 225-amp protection device designed for maintenance, retrofit, and replacement projects where precise specifications matter. With the exact part number SN225KA, this breaker is your reliable reference point for compatibility in compatible Square D panels and configurations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey details at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 225 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SN225KA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for ensuring compatibility with your panel\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this SN225KA matters in real-world installations\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility for reliable protection\u003c\/strong\u003e — When your system demands a 225A protection device, the SN225KA offers the exact electrical characteristics needed to safeguard feeders and circuits in compatible Square D panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and retrofits\u003c\/strong\u003e — The SN225KA is purpose-built for replacement scenarios, reducing guesswork during upgrades and ensuring you retain the panel’s protective performance without aftermarket surprises.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference to your panel documentation\u003c\/strong\u003e — Rely on the part number as the primary compatibility guide, helping you match both the breaker and the panel’s intended ratings and trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho this is ideal for\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers performing panel maintenance in industrial, commercial, or institutional settings\u003c\/li\u003e \u003cli\u003eElectrical contractors conducting retrofit projects where a precise 225A Square D breaker is required\u003c\/li\u003e \u003cli\u003eOwners upgrading service panels to ensure ongoing protection with a trusted, manufacturer-approved part\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical scenarios you might encounter\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eYou’re upgrading an older panel that requires a 225-amp protection device and you’ve identified SN225KA as the exact match.\u003c\/li\u003e \u003cli\u003eYou’re replacing a worn or tripped breaker in a critical line and need a reliable, standards-compliant component sourced by its definitive part number.\u003c\/li\u003e \u003cli\u003eYou’re renovating equipment rooms where consistency across multiple breakers matters for diagnostics and maintenance records.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this part stands apart from generic options\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number assurance\u003c\/strong\u003e — SN225KA is the definitive reference for compatibility, minimizing the risk of incompatibility that can occur with non-standard replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for reliable protection\u003c\/strong\u003e — Built to meet Square D’s engineering standards, delivering dependable overcurrent protection aligned with your panel’s design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit guidance\u003c\/strong\u003e — The accompanying specification emphasis on confirming fit and ratings before ordering helps prevent ordering mistakes and project delays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for a smooth installation and lasting performance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore purchase, review your panel’s documentation to verify that 225 A is the correct protection level and that SN225KA matches the required bus configuration and trip characteristics.\u003c\/li\u003e \u003cli\u003eFor any replacement, ensure the panel is de-energized and locked out according to safety procedures, and verify that wiring gauges and conductor ratings align with the 225A device.\u003c\/li\u003e \u003cli\u003eKeep the exact part number accessible in your project notes or maintenance logs to streamline future replacements and audits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D SN225KA circuit breaker delivers precise, manufacturer-backed protection for high-current applications. If your project hinges on exact compatibility and solid, long-term performance, this 225A SN225KA breaker is the right choice to keep your electrical system safe, compliant, and up to code.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426096140450,"sku":"SN225KA","price":1814.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-sn225ka-circuit-breaker-225a-186.webp?v=1789510138","url":"https:\/\/www.ampstate.com\/products\/square-d-sn225ka-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}