{"product_id":"square-d-pjf36120-circuit-breaker","title":"Square D | PJF36120 | Circuit Breaker | 1200A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PJF36120 circuit breaker is built for demanding power distribution tasks. With a rugged 1200A amperage rating, a 3-pole configuration, and a 600V maximum, this bolt-on breaker delivers dependable overcurrent protection where it matters most. Designed for maintenance, retrofit, and replacement projects, it pairs reliability with straightforward installation in compatible panel boards.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 1200A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003eReference: Part number PJF36120 is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this PJF36120 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRobust bolt-on mounting provides secure, vibration-resistant installation suited for industrial environments.\u003c\/li\u003e \u003cli\u003eThree-pole design ensures synchronized protection across all phases in three-phase power systems, helping prevent imbalances and equipment damage.\u003c\/li\u003e \u003cli\u003e600V rating aligns with common industrial distribution standards, making it a reliable choice for feeders and main circuits.\u003c\/li\u003e \u003cli\u003ePart number specificity (PJF36120) simplifies compatibility checks, minimizing downtime and guesswork during replacements or retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit of legacy panels that require a high-capacity, bolt-on breaker\u003c\/li\u003e \u003cli\u003eReplacement for aging breakers in industrial facilities, data centers, and manufacturing lines with demanding load profiles\u003c\/li\u003e \u003cli\u003eEmergency shutdown or protective interlock circuits where dependable trip performance is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless replacement. The PJF36120 is the most reliable reference for compatibility with Square D bolt-on breaker-ready panels. Verify that your panel accepts bolt-on breakers of the specified amperage, voltage, and pole configuration, and follow all safety procedures during installation. If you’re stocking for maintenance planning, keeping a spare PJF36120 on hand can reduce downtime in high-availability environments.\u003c\/p\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCorrelate the breaker’s specifications with your panel’s rating and bus design to avoid mismatches during retrofits.\u003c\/li\u003e \u003cli\u003eUse only in panels designed for bolt-on protection devices to maintain structural integrity and proper clearance.\u003c\/li\u003e \u003cli\u003eDocument the replacement part number (PJF36120) in asset records to streamline future servicing and inventory audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427508179106,"sku":"PJF36120","price":54368.0,"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-pjf36120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}