{"product_id":"abb-jl3-b300-300a-3p-600v-circuit-breaker","title":"ABB JL3-B300 Circuit Breaker, 300A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB JL3-B300 Circuit Breaker delivers trusted, OEM-grade protection for demanding industrial electrical systems. With 300 A across three poles and a 600 V rating, this genuine ABB component is built to safeguard three-phase power distribution in service entrances, panels, and retrofit projects where reliability matters most.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e JL3-B300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 300 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePole Configuration:\u003c\/strong\u003e 3-pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for industrial service, maintenance, and replacement scenarios, the JL3-B300 is well-suited for three-phase feeders, control panels, and service disconnects where a robust, OEM-grade protection device is required. Its 3-pole design ensures balanced protection across all phases, helping to maintain electrical stability in demanding environments.\u003c\/p\u003e \u003cp\u003eImportant compatibility note: verify fit by part number and application requirements. If you’re unsure about whether JL3-B300 is the right match for your equipment, message us and we’ll help confirm compatibility and guide you to the correct part for your panel or distribution setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416044228770,"sku":"JL3-B300","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-jl3-b300-circuit-breaker-300a-3-pole-600v-breakers-731.webp?v=1789228404","url":"https:\/\/www.ampstate.com\/products\/abb-jl3-b300-300a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}