{"product_id":"square-d-khl36090v-circuit-breaker","title":"Square D | KHL36090V | Circuit Breaker | 90A | 3-Pole | 36090V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D delivers precise, dependable circuit protection with the KHL36090V. This 90A, 3-pole breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. Designed to protect three-phase circuits, it provides coordinated protection for motors, compressors, and other demanding equipment in commercial or light industrial panels.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 36090V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KHL36090V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility and will help ensure proper function within your panel configuration.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match replacement\u003c\/strong\u003e — Built to align with Square D panel layouts and three-phase systems, reducing guesswork and installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDedicated for maintenance and retrofits\u003c\/strong\u003e — A reliable option when upgrading or renewing protection without altering surrounding wiring or equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBalanced three-pole protection\u003c\/strong\u003e — Ideal for three-phase loads, helping to maintain system stability and protect motors and other key devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear documentation and traceability\u003c\/strong\u003e — The KHL36090V part number provides a straightforward reference for technicians when verifying compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in aging service panels where a 90A, 3-pole protection device is required for three-phase equipment.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels after component wear or fault events.\u003c\/li\u003e \u003cli\u003eNew installations in applications with balanced three-phase loads, such as HVAC systems, industrial conveyors, or small motors, where a 90A rating matches the circuit requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility by cross-referencing the exact part number (KHL36090V) with your current protection scheme.\u003c\/li\u003e \u003cli\u003eBefore installation, inspect the panel labeling to ensure the breaker’s trip and interrupting ratings match your system’s protection needs.\u003c\/li\u003e \u003cli\u003eFollow standard safety procedures for disconnecting power and handling replacement breakers to prevent arc-flash hazards.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit, consult the panel’s manufacturer documentation and use the part number as the primary compatibility reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D KHL36090V, you gain a dependable, purpose-built solution for protecting three-phase circuits. Its exact specifications support seamless retrofits, efficient maintenance, and reliable replacement outcomes, helping you keep critical equipment safeguarded and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426407043234,"sku":"KHL36090V","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-khl36090v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}