{"product_id":"square-d-kal361001121-circuit-breaker","title":"Square D | KAL361001121 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KAL361001121 3-Pole Circuit Breaker — a precise, dependable solution for protecting 3-phase electrical circuits in maintenance, retrofit, or replacement projects. Built to align with the exact specifications that professional electricians rely on, this breaker helps keep equipment and personnel safe while minimizing downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e provides balanced protection across all three phases, ideal for 3-phase motors, pumps, and industrial controls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise part reference\u003c\/strong\u003e the KAL361001121 number is your best guide for compatibility, giving you a clear cross-reference to matching panels and wiring configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for maintenance, retrofit, and replacement scenarios where the exact specs matter — helping you restore system integrity quickly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-Pole breaker stands out\u003c\/h2\u003e\n\u003cp\u003eRather than a generic protection device, this Square D breaker is purpose-built for accurate compatibility in three-phase setups. By sticking with the confirmed part number, you reduce the risk of mismatches that can lead to nuisance trips or improper protection. In busy electrical environments, that translates to smoother upgrades, fewer service calls, and clearer documentation for future maintenance.\u003c\/p\u003e \u003ch2\u003eCompatibility and installation considerations\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings against your panel documentation. The best reference for compatibility is the part number itself—KAL361001121—paired with your panel’s specification sheet. If you’re replacing an old breaker, compare the old part number and pole count with the 3-Pole designation to ensure a seamless swap.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or light-industrial panels that require a precise 3-pole protection device.\u003c\/li\u003e \u003cli\u003eMaintenance replace-and-upgrade cycles where keeping the exact spec is crucial for panel compatibility.\u003c\/li\u003e \u003cli\u003eReplacement of worn or faulty breakers in 3-phase electrical systems to safeguard motors and three-phase loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat you get: 1 x Square D KAL361001121 3-Pole Circuit Breaker. A focused, reliable upgrade path for systems that rely on exact part matching to maintain performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426633994402,"sku":"KAL361001121","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-kal361001121-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}