{"product_id":"square-d-qob210-10a-240v-2-pole-bolt-on-circuit-breaker","title":"Square D QOB210 - 10 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB210, a purpose-built 2-pole, 10A, 240V bolt-on molded case circuit breaker designed to deliver reliable branch-circuit protection for panelboards and load centers. Built for consistent performance in everyday electrical installations, this unit pairs a rugged mounting solution with precise protection to keep circuits safe and stable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e — provides a rigid, vibration-resistant bus connection that stays tight in demanding environments, reducing the risk of loose connections and nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e — combines thermal overload protection with instantaneous magnetic trip for short-circuit events, delivering repeatable, dependable protection across a wide range of operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 240V operation\u003c\/strong\u003e — ideal for protecting 240V branch circuits in residential, commercial, and light industrial settings requiring reliable dual-pole switching.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e — engineered to be compatible with matching Square D OEM load centers and panelboards, ensuring a seamless, plug-in performance when used in the right system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, molded-case construction\u003c\/strong\u003e — durable, space-conscious protection that’s designed to fit neatly into panelboards and load centers without sacrificing performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat this breaker is designed to do\u003c\/h3\u003e\n\u003cp\u003eThe QOB210 provides robust protection for branch circuits where a 10A current at 240V needs to be safeguarded against both overcurrent and short circuits. By using a thermal-magnetic trip mechanism, it offers stable trip characteristics across temperature variations, so protection behavior remains predictable—from cold starts to peak-load days.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential panelboards where a dedicated 240V circuit requires precise, reliable 10A protection.\u003c\/li\u003e \u003cli\u003eCommercial and light industrial applications with 240V circuits for control gear, lighting, or small equipment where a compact, bolt-on breaker is advantageous.\u003c\/li\u003e \u003cli\u003eRepairs or upgrades in existing systems that use compatible OEM load centers and panelboards, helping ensure consistent performance with the rest of the protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QOB210\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 10A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\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 \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003eWhen selecting this breaker, verify that your panelboard or load center is designed to accept bolt-on, 2-pole, 240V units in the QOB family. Ensure proper torque on mounting screws to maintain a solid electrical connection, and pair with compatible OEM components for optimal performance. This unit is a precise fit for installations where space is at a premium and dependable protection is non-negotiable.\u003c\/p\u003e \u003cp\u003eChoose the Square D QOB210 for a dependable, industry-standard solution that delivers real-world protection for 240V circuits while maintaining a streamlined, installer-friendly experience in panelboards and load centers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355408945314,"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_1fd71a86-fa0f-4a28-aee6-a34f6fbf79ee.png?v=1764691917","url":"https:\/\/www.ampstate.com\/products\/square-d-qob210-10a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}