{"product_id":"qo120vhdf","title":"Square D QO120VHDF - 20A, 1-Pole, AFCI Arc-Fault Circuit Breaker","description":"\u003cdiv\u003e\n\u003ch2\u003eSquare D QO120VHDF: 20A 1-Pole AFCI Arc-Fault Circuit Breaker for demanding panels\u003c\/h2\u003e\n\u003cp\u003eThe QO120VHDF from Square D delivers focused protection where it matters most—in panelboards, switchboards, and control panels that power essential equipment in industrial, commercial, and OEM environments. With a 20-amp, 1-pole design, this AFCI arc-fault breaker provides reliable overcurrent protection while actively guarding against dangerous arcing faults that can lead to fires and equipment damage.\u003c\/p\u003e \u003ch3\u003eWhy this AFCI breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 20A, 1-Pole protection:\u003c\/strong\u003e Targets individual branch circuits, making it ideal for dedicated loads such as lighting runs or control circuits within larger electrical assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAFCI arc-fault technology:\u003c\/strong\u003e Detects hazardous arcing—both series and parallel—and interrupts power to prevent potential fire events, enhancing overall electrical safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQO series compatibility:\u003c\/strong\u003e Part of the trusted Square D QO family, enabling straightforward replacement or retrofit in compatible panelboards, switchboards, and control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial, commercial, and OEM ready:\u003c\/strong\u003e Designed to meet the durability and protection needs of demanding environments where dependable operation matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Square D QO120VHDF to safeguard distribution panels and motor control centers where arc-fault protection adds an essential layer of safety. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanelboards housing critical lighting, control circuits, and small motors\u003c\/li\u003e \u003cli\u003eSwitchboards and control panels in manufacturing, facilities, and auxiliary systems\u003c\/li\u003e \u003cli\u003eOEM assemblies requiring reliable, compact arc-fault protection that can be integrated with existing QO equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes arc-fault protection important\u003c\/h3\u003e\n\u003cp\u003eArc faults are a leading cause of electrical fires and equipment damage. The QO120VHDF provides proactive arc-fault sensing, helping to reduce the risk of fire and downtime by interrupting circuits at the first sign of dangerous arcing. Pairing this with overcurrent protection gives you a robust, two-layer safeguard for critical circuits in distribution panels and motor control centers.\u003c\/p\u003e \u003ch3\u003eQuick adoption tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your installation uses compatible QO-panel equipment to maximize compatibility and performance.\u003c\/li\u003e \u003cli\u003ePosition the breaker to protect a dedicated branch circuit where arc-fault events are most likely (such as wiring for relays, sensors, or motor starters).\u003c\/li\u003e \u003cli\u003eCombine with upstream protective devices and proper labeling to simplify maintenance and inspections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 20A\u003c\/li\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: AFCI Arc-Fault Circuit Breaker\u003c\/li\u003e \u003cli\u003eSeries: Square D QO family for reliable compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your protective strategy with the Square D QO120VHDF and equip your panels, boards, and centers with precise, proactive arc-fault protection that keeps equipment running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390618783906,"sku":"QO120VHDF","price":406.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_9f068bde-f35e-494c-a0ef-79d7460bfd13.png?v=1765378198","url":"https:\/\/www.ampstate.com\/products\/qo120vhdf","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}