{"product_id":"square-d-hjl36100u44x-100a-3-pole-circuit-breaker","title":"Square D HJL36100U44X - 100 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable protection with the Square D HJL36100U44X, a 100 A, 3-pole molded-case circuit breaker engineered to safeguard branch circuits in panelboards and load centers. Built for predictable, repeatable performance, this unit delivers dependable overcurrent and short-circuit protection across residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch3\u003eKey benefits that stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSpace-efficient molded-case design that frees panel room and simplifies layout in crowded panels.\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip unit provides stable, repeatable protection across temperature swings and load variations, reducing nuisance trips while guarding against faults.\u003c\/li\u003e \u003cli\u003e3-pole configuration suited for 3-phase systems, ensuring balanced protection for all phases.\u003c\/li\u003e \u003cli\u003e100 A rating delivers robust protection for feeders and branch circuits without unnecessary interruptions.\u003c\/li\u003e \u003cli\u003eOEM-compatible with matching Square D load centers and panelboards to ensure a clean, reliable installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere it shines — practical applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for upgrading or replacing breakers in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial lighting and receptacle circuits in mid-size offices or stores.\u003c\/li\u003e \u003cli\u003eSmall motor loads in light industrial equipment and HVAC controls.\u003c\/li\u003e \u003cli\u003eResidential or multifamily applications where a compact, dependable protection solution is needed in the main or sub-panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it works and why it matters\u003c\/h3\u003e\n\u003cp\u003eWhen current exceeds safe levels, the thermal element senses heat from overloads, and the magnetic element responds to short circuits with a fast trip. The result is precise protection that prevents damage to wiring and equipment while minimizing unnecessary trips during normal startup surges.\u003c\/p\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: HJL36100U44X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 100 A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSecure this dependable Square D breaker from AmpState and ensure your panel protection aligns with your system’s needs. Ready for installation in appropriate Square D OEM load centers and panelboards, the HJL36100U44X is a practical, durable choice for maintaining electrical safety and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355295830178,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_77a9e36e-1afc-415b-a6c1-b12af467f164.png?v=1764691015","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36100u44x-100a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}