{"product_id":"square-d-qob220gfi-20a-240v-2-pole-bolt-on-circuit-breaker","title":"Square D QOB220GFI - 20 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB220GFI—a purpose-built 20 A, 240 V, 2-pole bolt-on molded case circuit breaker designed to safeguard your electrical system with precision and reliability. Built for dependable branch circuit overcurrent and short-circuit protection, it’s the smart choice for panelboards and load centers in homes and light commercial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection, reducing wear and loosening over time for a consistently secure fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across varied temperatures and loads, helping prevent nuisance trips while reacting quickly to dangerous fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 20 A, 240 V\u003c\/strong\u003e configuration protects multi-wire branch circuits and high-load 240 V appliances with coordinated, predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e works with matching Square D load centers and panelboards, ensuring proper fit, electrical characteristics, and seamless integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments where reliable circuit protection and long-term durability matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe QOB220GFI is a \u003cstrong\u003ethermal-magnetic molded case circuit breaker\u003c\/strong\u003e engineered to handle the demanding demands of real-world electrical systems. Its bolt-on format not only simplifies installation in compatible panels but also contributes to a solid bus connection that maintains performance even in vibration-prone installations.\u003c\/p\u003e \u003cp\u003eUse cases include upgrading existing panelboards to upgrade overcurrent protection, adding a dedicated 240 V circuit, or replacing aging breakers in residential or light commercial service panels. With a \u003cstrong\u003e20 A, 240 V, 2-pole\u003c\/strong\u003e rating, it’s well-suited for mid-range loads such as central air systems, water heaters, and other 240 V equipment, while maintaining robust protection against short circuits and overloads.\u003c\/p\u003e \u003cp\u003ePractical tips: confirm your panelboard is compatible with bolt-on breakers from the same family, and verify that the panel is rated for 20 A 240 V circuits. Regularly inspect mounting hardware to ensure the bolt-on connection remains tight, preserving both safety and performance over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355410780322,"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_795786e2-9a8b-4df2-9499-ee6c6369b1c2.png?v=1764691933","url":"https:\/\/www.ampstate.com\/products\/square-d-qob220gfi-20a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}