{"product_id":"square-d-qou3501200-circuit-breaker","title":"Square D | QOU3501200 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QOU3501200 circuit breaker\u003c\/strong\u003e is a purpose-built, 3-pole bolt-on solution designed for demanding maintenance, retrofit, and replacement projects in compatible Square D panels. When your electrical system needs reliable, field-ready protection that fits precisely, this unit delivers.\u003c\/p\u003e \u003ch3\u003eCompatibility and fit you can trust\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole configuration suitable for 3-phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On design for a secure, vibration-resistant connection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e Use the part number QOU3501200 to verify fit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm your panel model and required ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, this Square D unit is engineered to align with the QOU footprint and mounting standards, reducing installation guesswork. The bolt-on format provides a robust mechanical connection that helps maintain continuous electrical contact under typical panel vibrations and cycling. This means fewer call-backs and a smoother path to restoring service after routine maintenance or retrofit work.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance technicians performing three-phase panel servicing\u003c\/li\u003e \u003cli\u003eRetrofits where a precise 3-pole bolt-on breaker is required in Square D installations\u003c\/li\u003e \u003cli\u003eReplacement scenarios that demand exact compatibility with the QOU series\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging distribution panels in commercial or light industrial settings\u003c\/li\u003e \u003cli\u003eReplacing failed breakers in existing 3-pole, bolt-on configurations without reconfiguring mounting hardware\u003c\/li\u003e \u003cli\u003eRefreshing spare parts inventory for service vans to minimize downtime on site\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eBefore purchase, verify that the panel model and required electrical ratings match the QOU3501200 specifications. When installing, follow standard safety protocols and local electrical codes, and torque and mounting procedures as outlined by the panel and breaker manufacturers. If in doubt, consult a licensed electrician to ensure proper fit, ratings alignment, and safe operation.\u003c\/p\u003e \u003cp\u003eWith the QOU3501200, you get a purpose-built 3-pole bolt-on breaker from Square D that emphasizes reliability, precise fit, and straightforward maintenance — the targeted choice for professionals facing retrofit, replacement, or routine service in compatible Square D panels.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426816053410,"sku":"QOU3501200","price":1182.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qou3501200-circuit-breaker-3-pole-bolt-191.webp?v=1789627378","url":"https:\/\/www.ampstate.com\/products\/square-d-qou3501200-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}