{"product_id":"kb2125s-circuit-breaker","title":"KB2125S | Circuit Breaker | 125A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the KB2125S Industrial Circuit Breaker — a robust 125A, 2-pole device built for 600V systems. Designed for maintenance, retrofit, and replacement projects, this breaker delivers dependable protection when exact compatibility is non-negotiable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 125 A — strong enough to guard mid-to-large load circuits while staying within standard industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole — provides simultaneous protection for two conductors, supporting efficient, safe operation in both single- and multi-phase configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V — suited for demanding industrial distribution networks and equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the KB2125S? In industrial environments, fit and reliability matter as much as protection. The part number is the best reference for compatibility, so verifying that KB2125S matches your panel’s specifications ensures a seamless swap that minimizes downtime. Always confirm the fit and ratings before ordering to avoid mismatches in mounting, bus connections, or voltage class.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance stock for quick swaps on aging or failing breakers, keeping critical processes online.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 125A, 2-pole, 600V solution aligns with the existing footprint and wiring scheme.\u003c\/li\u003e \u003cli\u003eReplacement scenarios in industrial controls where consistent protection and predictable performance are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eGuidance for procurement and installation\u003c\/h3\u003e\n\u003cp\u003eRely on the KB2125S part number as the primary compatibility signal. Cross-check the panel model, mounting configuration, and bus connection type against your equipment documentation. If replacing a failed unit, ensure the line, load, and trip characteristics meet the protection needs of the circuit.\u003c\/p\u003e \u003cp\u003eSafety and installation tips: power down the system, follow lockout\/tagout procedures, and adhere to manufacturer wiring instructions. Use the correct torque on terminals and ensure conductors are fully seated before re-energizing. By selecting the right KB2125S, you gain a reliable, field-ready solution that supports steady operation in demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426214236322,"sku":"KB2125S","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/kb2125s-circuit-breaker-125a-2-pole-600v-395.webp?v=1789536002","url":"https:\/\/www.ampstate.com\/products\/kb2125s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}