{"product_id":"eaton-hjd3100-100a-600v-3-pole-circuit-breaker","title":"Eaton HJD3100 - 100 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable branch-circuit protection, the Eaton HJD3100 is a 3-pole molded-case circuit breaker rated 100 A at up to 600 V. Designed to integrate with Eaton-compatible panelboards and load centers, this unit marries a compact footprint with robust protection for demanding electrical environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage rating:\u003c\/b\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of poles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTrip mechanism:\u003c\/b\u003e Thermal-magnetic trip unit for stable, repeatable protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Matches OEM load centers and panelboards\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSpace-efficient molded-case design:\u003c\/b\u003e Maximizes panel real estate, helping you fit multiple protection devices in compact subsystems and crowded panels without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReliable protection with a thermal-magnetic trip unit:\u003c\/b\u003e Delivers stable performance across temperature variations, delivering prompt short-circuit clearing while minimizing nuisance trips on mild overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTrue 3-phase protection:\u003c\/b\u003e 3-pole configuration supports three-phase systems, essential for commercial and light-industrial panels, while still suitable for versatile residential applications where three conductors are present.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM-panel compatibility:\u003c\/b\u003e Engineered to pair seamlessly with matching Eaton OEM loadcenters and panelboards, simplifying replacement, retrofits, and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable, dependable protection you can trust:\u003c\/b\u003e Designed for ongoing reliability in daily duty, guarding wiring, devices, and downstream circuits from overcurrent and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing protection in Eaton-compatible panelboards in residential, commercial, or light-industrial environments.\u003c\/li\u003e \u003cli\u003eInstalling three-phase branch-circuit protection where compact sizing and precise tripping behavior are critical.\u003c\/li\u003e \u003cli\u003eRetrofits in existing panels that require a matching OEM breaker profile to maintain listing and warranty coverage.\u003c\/li\u003e \u003cli\u003eNew construction projects where space constraints demand a compact molded-case solution without sacrificing protection quality.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for use and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility by confirming the HJD3100 part number aligns with your Eaton loadcenter or panelboard model.\u003c\/li\u003e \u003cli\u003eUse in circuits where a 3-pole, 100 A breaker is appropriate for protecting three-phase or multi-wire distribution paths up to 600 V.\u003c\/li\u003e \u003cli\u003ePlan for proper enclosure labeling and clear identification of protected circuits to streamline maintenance and future work.\u003c\/li\u003e \u003cli\u003eKeep a spare compatible unit on hand for quick replacement, reducing downtime during service calls or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEfficient by design, the Eaton HJD3100 — 100 A, 600 V, 3-pole molded-case circuit breaker — delivers dependable branch-circuit and short-circuit protection with a compact footprint, tailored for modern panelboards and loadcenters across residential, commercial, and light-industrial settings. When dependable protection and panel-space efficiency matter, this breaker is a precise fit for your Eaton-based electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349599178914,"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_a71b27b0-0aff-4566-a280-4396894669cf.png?v=1764150930","url":"https:\/\/www.ampstate.com\/products\/eaton-hjd3100-100a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}