{"product_id":"cutler-hammer-926503-125a-3p-600v-circuit-breaker","title":"Cutler-Hammer 926503 Circuit Breaker, 125A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Cutler-Hammer 926503 Circuit Breaker — a rugged, three-pole protective device designed for demanding industrial electrical work. With a 125 A rating and a 600 V maximum, this breaker delivers dependable overload protection for three-phase feeders, motor circuits, and service panels in maintenance, retrofit, and replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 926503\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reminder:\u003c\/strong\u003e Verify fit by part number and application requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 926503 is purpose-built for industrial service environments where reliability matters. Its 3-pole design supports three-phase systems, making it an ideal choice for panel boards and feeders that power motors, compressors, pumps, and other heavy equipment. By clearly tying to a specific part number, it simplifies OEM compatibility checks and replacement workflows, so technicians spend less time chasing parts and more time keeping operations running smoothly.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect, OEM-grade protection for three-phase circuits up to 600 V.\u003c\/li\u003e \u003cli\u003e125 A capacity provides solid protection for mid- to high-current equipment without oversizing your panel footprint.\u003c\/li\u003e \u003cli\u003eClear part-number-based compatibility reduces installation guesswork and helps ensure correct replacement in established electrical systems.\u003c\/li\u003e \u003cli\u003eDurable construction designed for industrial environments, supporting long service life in maintenance and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service installations that rely on reliable three-phase distribution\u003c\/li\u003e \u003cli\u003eMaintenance and retrofit projects where exact part-number compatibility is essential\u003c\/li\u003e \u003cli\u003eMotor feeder protection for pumps, fans, compressors, and conveyors\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed circuit breakers in control panels and switchgear\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming compatibility with your equipment or panel catalog? Message us and we’ll help verify that the Cutler-Hammer 926503 is the right fit for your application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414715093154,"sku":"926503","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-926503-125a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}