{"product_id":"square-d-pjm36120-circuit-breaker","title":"Square D | PJM36120 | Circuit Breaker | 1200A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D PJM36120 circuit breaker—an industrial-grade, 3-pole protection device designed for demanding electrical environments. With a 1200A rating and 600V capability, this bolt-on breaker is built to withstand large-scale feeders, motors, and 3‑phase distributions. Use it for precise maintenance, retrofit, or replacement when the PJM36120 specification is required, ensuring your system remains protected and compliant.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number PJM36120 (best compatibility reference)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this PJM36120 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for high-current, three‑phase protection in Square D panels, making it a reliable choice for heavy loads and critical machinery.\u003c\/li\u003e \u003cli\u003eBolt-on mounting delivers a secure, durable connection suitable for environments with vibration or frequent maintenance access.\u003c\/li\u003e \u003cli\u003eSpecifically matched to 600V systems, providing clear, definitive protection for large distribution circuits and motor feeders.\u003c\/li\u003e \u003cli\u003eThe PJM36120 designation is your strongest reference for compatibility, reducing guesswork during replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement in legacy or upgraded Square D 3‑phase panels where a 1200A, 600V, 3‑pole bolt-on breaker is required.\u003c\/li\u003e \u003cli\u003eRetrofit projects in industrial facilities, data centers, or manufacturing lines with high-demand motors and feeders.\u003c\/li\u003e \u003cli\u003eMaintenance scenarios where exact part matching prevents panel mismatches and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e against your panel’s labeling and service requirements. The \u003cstrong\u003ePJM36120\u003c\/strong\u003e part number serves as the best compatibility reference for this model. When installing, ensure the operating voltage aligns with your system (600V) and that the surrounding panel is rated for 1200A to avoid overload. Follow standard electrical safety practices, and consult your panel’s installation guidelines for torque recommendations and secure mounting procedures.\u003c\/p\u003e \u003cp\u003eReady to safeguard your high‑current, three‑phase circuits with a trusted Square D solution? Add the PJM36120 to your cart and ensure precise, reliable protection where it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427508113570,"sku":"PJM36120","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-pjm36120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}