{"product_id":"eaton-jdb3125-125a-600v-3-pole-circuit-breaker","title":"Eaton JDB3125 - 125 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton JDB3125\u003c\/strong\u003e is a 125 A, 600 V, 3-Pole molded case circuit breaker designed to safeguard branch circuits in panelboards and loadcenters. Its compact molded case design maximizes panel space while delivering robust overcurrent and short-circuit protection.\u003c\/p\u003e \u003cp\u003eThe thermal-magnetic trip unit provides stable, repeatable protection performance across a wide range of operating conditions, with fast response to overcurrent events to minimize equipment damage and downtime.\u003c\/p\u003e \u003cp\u003eDesigned for OEM compatibility, the JDB3125 matches Eaton and other OEM loadcenters and panelboards, simplifying installation and future service. This means you can confidently upgrade, replace, or service panels with a breaker that fits the same footprint and protective characteristics.\u003c\/p\u003e \u003cp\u003eIdeal for residential, commercial, and light industrial applications, this 3-pole breaker protects multiple conductors in one device, making it a practical choice for feeders, distribution circuits, and motor loads where three-pole protection is needed.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Compact molded case for efficient panel space use\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Matching OEM loadcenters and panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349620478114,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_ed730b34-fd35-4b82-8a3f-daae6c4717ad.png?v=1764151636","url":"https:\/\/www.ampstate.com\/products\/eaton-jdb3125-125a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}