{"product_id":"qob120vh1021","title":"Square D QOB120VH1021 - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB120VH1021—a dependable 20A, 1-Pole circuit breaker engineered for demanding electrical environments. This single-pole design delivers focused protection for individual circuits, helping your panels stay safe and operational in busy installations.\u003c\/p\u003e \u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDesigned for flexible integration in panelboards, switchboards, and control panels, the QOB120VH1021 fits seamlessly into a wide range of industrial, commercial, and OEM setups. Its 20-amp rating provides precise overcurrent protection for branch circuits, preventing damage from overloads while enabling reliable, continuous operation in distribution panels and motor control centers.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy it helps your system\u003c\/h2\u003e\n\u003cp\u003eThe Square D QOB120VH1021 is purpose-built for environments where dependable overcurrent protection and safe operation are critical. Ideal for panelboards, switchboards, and control panels, this breaker keeps sensitive equipment safeguarded while supporting straightforward maintenance and replacement in both new installations and upgrades.\u003c\/p\u003e \u003ch2\u003eUse cases and applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial panelboards where single-circuit protection is required for motors, sensors, or automation gear.\u003c\/li\u003e \u003cli\u003eCommercial distribution panels that demand robust, easy-to-service overcurrent protection.\u003c\/li\u003e \u003cli\u003eOEM equipment where a compact, reliable 1-pole breaker is needed to match existing Square D components.\u003c\/li\u003e \u003cli\u003eMotor control centers requiring consistent performance in demanding workloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations\u003c\/h2\u003e\n\u003cp\u003eWhen planning a replacement or new build, the Square D QOB120VH1021 offers a straightforward path to reliable protection for a single circuit at 20 amps. Its design supports quick diagnostics and clean integration with other Square D devices, helping you maintain clear electrical zoning and safer, more manageable control panels.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390587588770,"sku":"QOB120VH1021","price":362.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qob120vh1021-20a-1-pole-circuit-breaker-562.webp?v=1788888441","url":"https:\/\/www.ampstate.com\/products\/qob120vh1021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}