{"product_id":"eaton-503b027h10","title":"Eaton 503B027H10 110A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton 503B027H10\u003c\/strong\u003e delivers dependable, three-phase over‑current protection for 240 V systems. With a 110 A rating and a true 3‑pole design, this circuit breaker automatically interrupts all three phases together when overloads or faults occur, preventing phase imbalance and protecting both wiring and connected equipment.\u003c\/p\u003e \u003cp\u003eDesigned for industrial and commercial panels, this 503B027H10 unit fits Eaton distribution systems where reliable, readily identifiable spare parts matter. The exact part number makes sourcing quick and guarantees proper fit, so technicians can swap in seconds and minimize downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrongkey specifications at a glance\u003e\u003c\/strongkey\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e110 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e (three-phase protection)\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e240 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003e503B027H10\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtects motors, drives, and other three-phase equipment from overloads, reducing the risk of damage and unscheduled downtime.\u003c\/li\u003e \u003cli\u003eThree-pole disconnection ensures all phases trip together, avoiding dangerous phase imbalances and unintended energization.\u003c\/li\u003e \u003cli\u003eGenuine Eaton component designed for seamless replacement in compatible panels, helping maintain system integrity and warranty alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels and machine rooms serving CNC machines, conveyors, or pumps in manufacturing facilities.\u003c\/li\u003e \u003cli\u003eCommercial HVAC and large-area electrical feeders that rely on stable 3‑phase power.\u003c\/li\u003e \u003cli\u003eAny 3‑phase 240 V circuit requiring reliable, straightforward protection and easy field replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered for professionals who value precise, dependable protection in demanding environments, the Eaton 503B027H10 110A 3‑Pole 240 V circuit breaker is a practical, long‑term solution for safeguarding your three-phase electrical infrastructure. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423679434914,"sku":"503B027H10","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-503b027h10","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}