{"product_id":"eaton-kes3125lsizg-125a-3p-circuit-breaker","title":"Eaton KES3125LSIZG Circuit Breaker, 125A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your operation depends on steady, reliable power, the Eaton KES3125LSIZG delivers industrial-grade protection that keeps processes moving. This 125 A, 3-pole circuit breaker is built for demanding service, maintenance, and replacement projects in commercial and industrial environments.\u003c\/p\u003e \u003ch2\u003eWhy the KES3125LSIZG stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e125-amp, 3-pole configuration\u003c\/strong\u003e—designed for three-phase power distributions, providing coordinated protection across multiple conductors for safer, more efficient operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-duty reliability\u003c\/strong\u003e—engineered by Eaton to withstand the rigors of busy panels, demanding equipment, and continuous operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance\u003c\/strong\u003e—verify fit by part number and application requirements. The exact part number is KES3125LSIZG, so confirming compatibility is straightforward in planning and procurement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEase of replacement\u003c\/strong\u003e—a practical choice for maintenance and retrofit projects, helping to minimize downtime and simplify stocking for service teams.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of a trusted family\u003c\/strong\u003e—built on Eaton’s long-standing reputation for durable electrical protection and readily available replacement parts and support.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial panel upgrades and retrofits where three-phase protection is required.\u003c\/li\u003e \u003cli\u003eNew installations in manufacturing lines, processing equipment, and distribution systems needing reliable overcurrent protection.\u003c\/li\u003e \u003cli\u003eMaintenance and part replacement in service entrances and control panels where a 125 A, 3-pole device fits the circuit design.\u003c\/li\u003e \u003cli\u003eSpare parts strategy for critical machinery to reduce downtime during fault events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eUse the part number to confirm compatibility with your panel design and application requirements. If you’re unsure about matching the KES3125LSIZG to your system, send us a message and we’ll help verify fit and guide you to the appropriate solution.\u003c\/p\u003e \u003ch2\u003ePractical installation and care tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore installation, review the enclosure rating, busbar alignment, and mounting provisions to ensure proper seating and contact integrity.\u003c\/li\u003e \u003cli\u003eDuring replacement, follow standard lockout\/tagout procedures and inspect for any signs of wear or overheating in adjacent components.\u003c\/li\u003e \u003cli\u003eStore spare units in a clean, dry location to preserve performance and readiness for maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure industrial protection with the Eaton KES3125LSIZG? Add this 125 A, 3-pole circuit breaker to your cart and confirm compatibility via the part number and application requirements. If you need help matching a part number or confirming compatibility, our team is ready to assist.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416041214114,"sku":"KES3125LSIZG","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/eaton-kes3125lsizg-125a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}