{"product_id":"square-d-pka36120-circuit-breaker","title":"Square D | PKA36120 | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PKA36120 circuit breaker, a rugged, high-capacity protector for three-phase electrical systems. With a 1200A rating and 3-pole configuration, it is built to guard industrial feeders and main distribution panels at up to 600V.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PKA36120\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDesigned for reliable maintenance, retrofit, and replacement\u003c\/h3\u003e\n\u003cp\u003eThe PKA36120 is the precise compatibility choice when upgrading, repairing, or refreshing a panel that requires this exact Square D part. By matching the amp rating, pole count, and voltage, you minimize downtime and ensure consistent protection for critical equipment.\u003c\/p\u003e \u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cp\u003eUsing the exact part number is the best reference for compatibility. This reduces the guesswork during procurement and minimizes the risk of non-functional or unsafe installations. The three-pole design supports balanced three-phase loads, delivering coordinated protection across all phases.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cp\u003eBest suited for industrial control panels, large motor drives, and commercial electrical rooms where 3-phase distribution is common. Ideal for retrofit projects updating aging equipment, maintenance cycles replacing worn breakers, or new installations requiring a 1200A protection device.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and selection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways confirm fit and ratings against your panel’s manufacturer specifications before ordering.\u003c\/li\u003e\n\u003cli\u003eKeep the PKA36120 as a reference part number when coordinating with your electrical supply chain to avoid mismatches.\u003c\/li\u003e\n\u003cli\u003eInspect related components (bus, lugs, and mounting hardware) to ensure smooth replacement and secure mounting.\u003c\/li\u003e\n\u003cli\u003ePlan for future upgrades by checking whether your panel supports higher fault-current interrupting or requires compatible trip curves.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals maintaining industrial power distribution, the Square D PKA36120 provides dependable protection with exact compatibility, helping you reduce downtime and keep critical equipment running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426302382242,"sku":"PKA36120","price":261154.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-pka36120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}