{"product_id":"square-d-qob2110vh-110a-240v-2-pole-bolt-on-circuit-breaker","title":"Square D QOB2110VH - 110 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB2110VH is a dependable, heavy-duty solution for protecting branch circuits in residential, commercial, and light industrial panelboards. At 110A and 240V, this 2-pole bolt-on molded case circuit breaker delivers precise, reliable protection where it matters most, keeping wiring and equipment safe from overcurrent and short-circuit events.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays tight through operation and movement—ideal for panels in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines time-delayed thermal protection with instantaneous magnetic trip for fast response to short circuits, delivering stable, repeatable protection performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard compatibility\u003c\/strong\u003e is designed to work with matching OEM load centers and panelboards, ensuring plug-and-play reliability when you’re upgrading or repairing a system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 240V configuration\u003c\/strong\u003e tailored for common 240V circuits and multi-wire branch circuits where two-pole protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e110A rating\u003c\/strong\u003e provides a balanced protection level for mid-range loads in a variety of applications, helping prevent nuisance trips while safeguarding conductors and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, molded-case construction\u003c\/strong\u003e built to endure regular operation, electrical noise, and environmental factors typical of commercial and light-industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations or upgrades in residential homes, office spaces, retail environments, and light manufacturing facilities where 2-pole 110A protection is appropriate.\u003c\/li\u003e \u003cli\u003eReplacement for aging or failed QOB-series Breakers in compatible Square D panelboards and load centers, minimizing downtime and compatibility concerns.\u003c\/li\u003e \u003cli\u003eRetrofits or service panel work that require reliable 240V, two-pole protection for critical circuits such as HVAC feeders, large appliances, or motor-related loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard accepts bolt-on QOB breakers and that the QOB2110VH is the correct amperage and pole configuration for your circuit.\u003c\/li\u003e \u003cli\u003eFollow the manufacturer’s torque specifications during installation to maintain a solid electrical connection and meet safety standards.\u003c\/li\u003e \u003cli\u003ePair this breaker with appropriately sized conductors and consider coordinated protection with nearby devices to optimize overall system safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QOB2110VH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 110A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re protecting a critical load in a busy panel or performing a precise upgrade to your electrical distribution, the Square D QOB2110VH delivers dependable protection with a design that fits seamlessly into compatible panelboards and loadcenters. It’s the practical, long-lasting choice for reliable electrical safety in a variety of settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355409797282,"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_f2b36f5d-2b34-4531-be9a-b663fb598485.png?v=1764691921","url":"https:\/\/www.ampstate.com\/products\/square-d-qob2110vh-110a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}