{"product_id":"square-d-qob110-10a-120v-1-pole-bolt-on-circuit-breaker","title":"Square D QOB110 - 10 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D QOB110 — a precise, reliable 10A, 120V, 1-pole bolt-on molded case circuit breaker engineered for dependable branch circuit protection inside panelboards and load centers. Built to perform consistently, it safeguards circuits from overcurrent and short-circuit events while keeping your electrical system running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection for steady electrical contact in installations where equipment movement or vibration is common.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection—the thermal element handles slow overloads while the magnetic element delivers instantaneous response to high-current faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e matches with corresponding Square D load centers and panelboards for straightforward upgrades and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments where reliable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practical terms, the QOB110 helps prevent nuisance trips from everyday loads while quickly interrupting fault conditions to protect wiring, devices, and downstream equipment. Its 1-pole, 10-amp rating is perfect for protecting individual branch circuits within standard 120-volt systems, making it a smart choice for panelboard refreshes, circuit upgrades, or emergency replacements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing panel maintenance or upgrades in homes and small offices\u003c\/li\u003e \u003cli\u003eContractors wiring or re-wiring light commercial spaces\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining reliability in commercial panelboards and load centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey 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 QOB110\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 10A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\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 upgrading an existing panelboard, stocking parts for routine maintenance, or outfitting a new installation, the Square D QOB110 delivers dependable protection with a straightforward, compatible installation path. Trust AmpState for authentic Square D components designed to keep electrical systems safe, compliant, and performing at their best.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355405668514,"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_4cf7bee4-19f8-4de1-859e-d3bb5f0ee877.png?v=1764691879","url":"https:\/\/www.ampstate.com\/products\/square-d-qob110-10a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}