{"product_id":"square-d-khl36125v-circuit-breaker","title":"Square D | KHL36125V | Circuit Breaker | 125A | 3-Pole | 36125V","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable overcurrent protection with the Square D KHL36125V Circuit Breaker — a precise 125A, 3-pole device designed for 36125V systems. This breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring you protect your three-phase electrical setup with confidence.\u003c\/p\u003e \u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e125A capacity\u003c\/strong\u003e provides robust protection for moderate to high-demand circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures coordinated disconnection across all three hot conductors in 3-phase systems for safer shutdowns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e36125V rating\u003c\/strong\u003e aligns with systems that require this specific voltage specification, supporting compatible panel and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D branding\u003c\/strong\u003e means you’re selecting a trusted, widely supported solution for electrical distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number clarity\u003c\/strong\u003e — KHL36125V is the definitive reference for compatibility and ordering accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic replacements, the KHL36125V is purpose-built for Square D panels and assemblies that require a precise 3-pole, 125-amp device with a 36125V rating. Its design focuses on dependable trip performance and straightforward installation in suitable enclosures, reducing the guesswork of retrofit projects and minimizing downtime during maintenance cycles.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or replacement of aging 3-phase circuits in commercial or industrial panelboards.\u003c\/li\u003e \u003cli\u003eRetrofit projects where the existing equipment requires exact 125A, 3-pole protection with a 36125V rating.\u003c\/li\u003e \u003cli\u003eLoad-up updates in facilities that need consistent, reliable protection for multi-branch 3-phase equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and practical notes\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so verify that your panel accepts a 3-pole, 125A device with the 36125V specification. When in doubt, cross-check against the panel manufacturer’s documentation to ensure proper mounting, trip characteristics, and enclosure clearance.\u003c\/p\u003e \u003ch3\u003eInstallation tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTurn off power and lock out\/tag out the system before starting any work. Verify absence of voltage at all terminals.\u003c\/li\u003e \u003cli\u003eRefer to your panel’s labeling to confirm the correct slot and torque requirements for the terminals. Use a calibrated torque wrench if torque specs are provided by the panel manufacturer.\u003c\/li\u003e \u003cli\u003eInspect the breaker mounting and bus connection for cleanliness and corrosion-free contact to ensure reliable operation.\u003c\/li\u003e \u003cli\u003eStore replacement breakers in their original packaging until installation to prevent contamination or damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking dependable, exact-match protection in Square D environments, the Square D KHL36125V Circuit Breaker delivers straightforward replacement with confidence. Its specific 125A, 3-pole, 36125V configuration provides a clear path to safe, compliant electrical distribution across your three-phase systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426403471522,"sku":"KHL36125V","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-khl36125v-circuit-breaker-125a-3-pole-36125v-831.webp?v=1789570844","url":"https:\/\/www.ampstate.com\/products\/square-d-khl36125v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}