{"product_id":"square-d-qou1100-100a-1-pole-bolt-on-circuit-breaker","title":"Square D QOU1100 - 100 A, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOU1100 — a 100 A, 1-pole bolt-on molded case circuit breaker engineered to deliver reliable branch-circuit protection for panelboards and load centers. Built for durability, it combines a secure bolt-on mounting with a thermal-magnetic trip unit that provides stable, repeatable protection across a range of conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a rigid, vibration-resistant bus connection that stays firmly seated through long service life and in applications with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit for consistent protection\u003c\/strong\u003e: the thermal element handles overloads while the magnetic trip responds instantly to short circuits, ensuring predictable breaker performance every time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e: specifically engineered to pair with matching Square D OEM load centers and panelboards for a seamless fit and quiet operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile 1-pole, 100 A protection\u003c\/strong\u003e: ideal for safeguarding individual branch circuits in residential panels, light commercial setups, and retrofit projects where space and compatibility matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical applications and scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential service panels requiring a reliable 100 A, 1-pole breaker to protect lighting or receptacle circuits.\u003c\/li\u003e \u003cli\u003eSmall commercial panels that demand a bolt-on solution with solid bus connections for long-term reliability.\u003c\/li\u003e \u003cli\u003ePanel upgrades or retrofits where matching Square D components ensure compatibility and consistent protection performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QOU1100\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 100 A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355424379042,"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_c9743f1c-5ac8-4ec7-9b1c-d5aa030dbc9b.png?v=1764692018","url":"https:\/\/www.ampstate.com\/products\/square-d-qou1100-100a-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}