{"product_id":"eaton-kdb3125w-circuit-breaker","title":"Eaton | KDB3125W | Circuit Breaker | 125A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton KDB3125W circuit breaker — a purpose-built solution for reliable three‑phase protection in maintenance, retrofit, and replacement projects. With a robust 125 A rating and a 3‑pole configuration, this unit is designed to restore and protect power systems quickly and confidently.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole (three‑phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e KDB3125W — the most reliable compatibility reference for Eaton panels and distribution gear\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible Eaton electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat sets the KDB3125W apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSpecifically designed to slot into Eaton distribution equipment, enabling fast, downtime‑minimizing replacements without guesswork.\u003c\/li\u003e \u003cli\u003e3‑pole configuration ensures synchronized protection across all three phases, which is essential for balanced loads and protecting sensitive equipment in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e125 A rating provides practical protection for mid‑size panels and feeders, offering a balanced solution between protection and capacity.\u003c\/li\u003e \u003cli\u003eThe part number KDB3125W is your best reference for compatibility — always verify fit and ratings before ordering to avoid mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings verification:\u003c\/strong\u003e Before purchasing, confirm your panel labeling or catalog supports a KDB3125W 125 A 3‑Pole breaker. The part number is the most reliable compatibility reference.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation basics:\u003c\/strong\u003e Disconnect power at the main, follow standard safety practices, and apply the manufacturer’s torque specifications to ensure solid, safe connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e Suitable for service panels, commercial electrical rooms, and retrofit projects where upgrading to robust 3‑phase protection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Eaton, you’re choosing established reliability and precise protection for your 3‑phase power systems. The KDB3125W isn’t just a replacement part—it’s a targeted, dependable solution that supports consistent performance and safer electrical operation in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427386347682,"sku":"KDB3125W","price":4523.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-kdb3125w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}