{"product_id":"square-d-pja36080u33a-800a-600v-3-pole-plug-in-circuit-breaker","title":"Square D PJA36080U33 A - 800 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PJA36080U33A is a rugged, high-capacity plug-in molded case circuit breaker engineered to protect large branch circuits in panelboards and load centers. With an 800 A rating at 600 V and a precise 3-pole design, this unit delivers dependable overcurrent and short-circuit protection for demanding residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and easy replacement, reducing downtime during service or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance across varying loads and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e800 A, 600 V, 3-pole\u003c\/strong\u003e design accommodates high-current, three-phase circuits while maintaining reliable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in mounting\u003c\/strong\u003e ensures straightforward integration into compatible panelboards and load centers with minimal wiring effort.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e construction is designed to work with matching Square D load centers and panelboards, supporting cohesive system integrity and labeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: PJA36080U33A\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 800 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for?\u003c\/h3\u003e\n\u003cp\u003eIdeal for electrical professionals and facilities managers who need robust protection for large-draw circuits in panelboards and load centers. Whether upgrading an existing install or outfitting a new commercial or light industrial space, this 3-pole plug-in breaker provides reliable, code-aligned protection for three-phase systems.\u003c\/p\u003e \u003ch3\u003eWhy this design stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike smaller or less capable breakers, the PJA36080U33A combines a high-current 800 A rating with a plug-in, molded case design and a thermal-magnetic trip mechanism. This combination delivers fast installation, dependable protection under fault conditions, and straightforward maintenance, all while remaining compatible with the corresponding OEM hardware for seamless system integration.\u003c\/p\u003e \u003ch3\u003ePractical tips and scenarios\u003c\/h3\u003e\n\u003cp\u003eUse cases include protecting large branch circuits feeding motors, HVAC equipment, or other high-demand loads in commercial spaces. For service upgrades or panelboard retrofits, the quick-connect plug-in approach minimizes downtime. When planning a three-phase distribution, the 3-pole configuration ensures simultaneous disconnection on all phases during a fault, enhancing safety and fault clearing effectiveness.\u003c\/p\u003e \u003cp\u003eChoose the Square D PJA36080U33A for dependable, high-capacity protection that aligns with your panelboard ecosystem, supports rapid installation, and delivers consistent performance in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355355304098,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-pja36080u33-a-800-600-v-3-pole-plug-in-circuit-breaker-338.webp?v=1788752020","url":"https:\/\/www.ampstate.com\/products\/square-d-pja36080u33a-800a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}