{"product_id":"square-d-pja36100u41a-1000a-600v-3-pole-plug-in-circuit-breaker","title":"Square D PJA36100U41 A - 1000 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PJA36100U41A 1000A, 600V, 3-Pole Plug-In Molded Case Circuit Breaker—engineered to shield panelboards and load centers from overcurrent and short-circuit events with precision. The fast plug-in connection lets you install or replace this critical protective device quickly, minimizing downtime in busy electrical spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e 1000A continuous current rating handles heavy-load branch circuits with confidence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade voltage tolerance:\u003c\/strong\u003e 600V maximum rating suitable for commercial and light-industrial electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design:\u003c\/strong\u003e Ideal for three-phase applications, ensuring coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in molded case construction:\u003c\/strong\u003e Streamlines installation and replacements, reducing panel downtime and maintenance effort.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection against both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Designed to work with matching Square D load centers and panelboards for reliable, end-to-end protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial panels where dependable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe PJA36100U41A is purpose-built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its thermal-magnetic trip mechanism provides predictable response times, helping prevent damage to downstream equipment and wiring while maintaining electrical system safety.\u003c\/p\u003e \u003cp\u003e\u003cstrongkey specifications at a glance\u003e\u003c\/strongkey\u003e\u003c\/p\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 PJA36100U41A\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 1000A\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\u003eWho should consider this breaker? electrical professionals and facilities managers overseeing large-panel configurations, service upgrades, or retrofits in warehouses, data centers, office buildings, and other commercial environments where robust, reliable protection is non-negotiable. Compared to retrofit options, a plug-in 3-pole unit like this simplifies installation and future swaps, helping you keep panels up to date without lengthy downtime.\u003c\/p\u003e \u003cp\u003eWhy choose AmpState for this Square D breaker? You’ll receive authentic, OEM-grade protection devices chosen for compatibility, performance, and long-term reliability. This breaker is ready to integrate with your existing Square D load centers and panelboards, supporting smooth operations and safer electrical systems.\u003c\/p\u003e \u003cp\u003eUse cases beyond standard protection include panel maintenance, capacity upgrades, and new installations where three-phase power is present and a 600V class breaker is required. For professionals seeking a durable, high-capacity solution that installs quickly and performs consistently under demanding conditions, the Square D PJA36100U41A stands out as a precise, dependable choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355357368482,"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_ba59502a-0eed-4dc4-85ae-840a96bfbc44.png?v=1764691510","url":"https:\/\/www.ampstate.com\/products\/square-d-pja36100u41a-1000a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}