{"product_id":"eaton-hmdl3700y-700a-600v-3-pole-circuit-breaker","title":"Eaton HMDL3700Y - 700 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HMDL3700Y is a high-capacity, three-pole molded case circuit breaker designed to safeguard your electrical system with precision and reliability. Rated at 700A and 600V, this unit provides dependable branch circuit overcurrent and short-circuit protection for panelboards and loadcenters, making it ideal for demanding electrical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space and simplifies installation in tight electrical spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining overload (thermal) protection with fast short-circuit (magnetic) response, reducing nuisance trips and improving system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e specifically designed to be compatible with matching OEM loadcenters and panelboards, ensuring a straightforward upgrade or replacement path.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial settings where robust protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating\u003c\/strong\u003e: 700 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles\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\u003ePart number\u003c\/strong\u003e: HMDL3700Y\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\u003eManufacturer\u003c\/strong\u003e: Eaton\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out: in three-phase layouts, the HMDL3700Y delivers reliable protection for high-current feeders and critical branch circuits without sacrificing space or performance. The compact footprint is particularly valuable in panelboards where every inch counts, while the integrated thermal-magnetic protection provides fast response to short circuits and stable operation during overload conditions.\u003c\/p\u003e \u003cp\u003ePractical use cases and who benefits most:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNew installations in commercial panels where three-phase distribution is required.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging breakers in OEM panelboards to restore precise protection and improve reliability.\u003c\/li\u003e \u003cli\u003eResidential and light industrial electrical systems that demand robust, space-efficient overcurrent protection for large branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for use: verify that the HMDL3700Y is the correct form factor and meets your OEM panelboard compatibility requirements, then follow Eaton’s installation guidelines for wiring, enclosure accessibility, and safety practices. This approach helps ensure optimal performance, smooth maintenance, and long-term protection for your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349617266850,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmdl3700y-700-a-600-v-3-pole-circuit-breaker-ampstate-breakers-664.webp?v=1788693674","url":"https:\/\/www.ampstate.com\/products\/eaton-hmdl3700y-700a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}