{"product_id":"square-d-kcl34150-circuit-breaker","title":"Square D | KCL34150 | Circuit Breaker | 3-Pole | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KCL34150, a purpose-built 3-pole circuit breaker with feed-through capability crafted for demanding electrical panels. This model is purposefully designed for maintenance, retrofit, and replacement projects where exact compatibility matters, making downtime shorter and replacement simpler.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes the feed-through design valuable?\u003c\/strong\u003e It streamlines downstream wiring by letting you feed additional circuits directly from the breaker, which reduces panel complexity and saves space in crowded enclosures. This is especially helpful during panel modernization or when expanding a 3-phase distribution without adding extra devices.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e provides coordinated overcurrent protection for all phases in 3-phase systems, helping safeguard equipment and maintain balanced operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFeed-through capability\u003c\/strong\u003e enables seamless downstream connections, supporting downstream feeders and simplifying wiring layouts in retrofit or replacement scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e the part number KCL34150 is the best guide for matching your panel’s requirements—always verify fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly and retrofit-ready\u003c\/strong\u003e designed to slot into existing Square D installations where the exact specs line up, minimizing panel downtime during service or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized for Square D systems\u003c\/strong\u003e ensures proper bus compatibility, mounting alignment, and reliable electrical performance in compatible panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e electrical contractors, facilities engineers, and maintenance teams managing commercial or industrial panels. Use cases include panel retrofits to add downstream circuits, upgrading aging distribution with a reliable feed-through option, and replacing worn components without changing the overall protection strategy.\u003c\/p\u003e \u003ch3\u003eKey considerations before purchasing\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm fit and ratings—use the part number KCL34150 as the primary compatibility reference to ensure correct bus arrangement, amperage rating, and trip characteristics for your specific panel.\u003c\/li\u003e \u003cli\u003eMatch the system configuration—this is a 3-pole solution intended for 3-phase distributions with feed-through capability.\u003c\/li\u003e \u003cli\u003ePlan for downstream connections—the feed-through design is most advantageous when you need direct wiring to additional circuits from the same breaker location.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D KCL34150 on hand, you’ll have a precise, reliable solution for maintaining, upgrading, or replacing 3-phase protection in compatible panels. Verify specifications for your installation, then proceed with confidence to keep your electrical distribution safe and efficient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425666945186,"sku":"KCL34150","price":6579.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-kcl34150-circuit-breaker-3-pole-feed-through-311.webp?v=1789438854","url":"https:\/\/www.ampstate.com\/products\/square-d-kcl34150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}