{"product_id":"square-d-pja36080u41a-800a-600v-3-pole-plug-in-circuit-breaker","title":"Square D PJA36080U41 A - 800 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PJA36080U41A, an 800A, 600V, 3-pole plug-in molded case circuit breaker designed to safeguard panelboards and load centers with precision and speed. Built for dependable branch circuit overcurrent and short-circuit protection, this unit keeps critical electrical systems running smoothly in commercial, light industrial, and larger residential applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and simple replacements, minimizing downtime in service panels and distribution boards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining long-term thermal coordination with instantaneous magnetic response to faults, helping prevent nuisance trips while shielding equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e provides balanced three-phase protection, reducing the risk of phase imbalance and arcing in commercial or industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to fit matching Square D load centers and panelboards, ensuring reliable fit, proper trip curves, and streamlined maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity ratings\u003c\/strong\u003e with an 800A rating for feeder protection and a 600V rating suitable for standard distribution systems in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e ideal for panelboard main feeders, subfeeders, and service upgrades in residential, commercial, and light industrial projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for who and where\u003c\/h3\u003e\n\u003cp\u003eThis plug-in breaker is a practical choice for electrical contractors, facilities managers, and maintenance teams responsible for upgrading or maintaining large panelboards and load centers. It’s well-suited for retrofit projects, new builds, or replacing failing units in commercial spaces, retail locations, schools, and light industrial facilities where uninterrupted power and reliable fault protection are critical.\u003c\/p\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain or feeder protection in commercial panelboards requiring 800A capacity.\u003c\/li\u003e \u003cli\u003eReplacement in OEM-aligned load centers where fast, seamless plug-in installation reduces downtime.\u003c\/li\u003e \u003cli\u003eProtection for critical circuits feeding heavy equipment, machinery rooms, or data and communication infrastructure within safe 600V distribution networks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PJA36080U41A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D PJA36080U41A for durable, precise protection that aligns with OEM panelboard specifications and delivers dependable performance across commercial and industrial electrical systems. It’s a purpose-built solution for reliable uptime, straightforward installation, and long-term protection of your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355357204642,"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-pja36080u41-a-800-600-v-3-pole-plug-in-circuit-breaker-734.webp?v=1788752029","url":"https:\/\/www.ampstate.com\/products\/square-d-pja36080u41a-800a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}