{"product_id":"square-d-qoh2110","title":"Square D QOH2110 110A 2-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOH2110 110A 2-Pole 240 V Circuit Breaker — a trusted, OEM solution for protecting 240-volt circuits with precision and reliability. Built for commercial and industrial panels that accept this line, it delivers consistent overcurrent protection when it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 110 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-pole configuration for 240 V circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QOH2110\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and compatibility:\u003c\/strong\u003e Square D — designed to fit Square D panels and enclosures that support this line\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis is more than a breaker — it’s a safeguard for high-demand equipment and feeders. By interrupting fault currents and overloads, it helps prevent wiring damage, electrical fires, and unexpected downtime in critical applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFeeder protection for 240 V subpanels in commercial buildings\u003c\/li\u003e \u003cli\u003eHVAC systems, large air conditioning units, and heat pumps that require robust 110 A protection\u003c\/li\u003e \u003cli\u003eMotor circuits and heavy electrical equipment where reliable 2-pole protection is essential\u003c\/li\u003e \u003cli\u003eUPS, generator-fed circuits, or other high-current 240 V installations that demand OEM-quality components\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the QOH2110\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic Square D build quality\u003c\/strong\u003e ensures precise fit, reliable performance, and consistent trip behavior in compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM part for optimal compatibility\u003c\/strong\u003e minimizes installation surprises and warranty concerns when replacing a breaker in supported enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear specification alignment\u003c\/strong\u003e with 110 A protection on 240 V circuits provides a straightforward solution for high-current loads without oversizing components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel accepts the QOH-series breakers and that the replacement matches the exact part number QOH2110 for proper seating and safety compliance.\u003c\/li\u003e \u003cli\u003eBefore maintenance or replacement, shut off the main disconnect and test for zero voltage to avoid hazards.\u003c\/li\u003e \u003cli\u003eLabel affected circuits clearly after installation to simplify future troubleshooting and inspections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking dependable, purpose-built protection for 240 V circuits with substantial current needs, the Square D QOH2110 110A 2-Pole 240 V Circuit Breaker delivers the right balance of performance, compatibility, and peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423149543586,"sku":"QOH2110","price":1902.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qoh2110-110a-2-pole-240-v-circuit-breaker-948.webp?v=1789275641","url":"https:\/\/www.ampstate.com\/products\/square-d-qoh2110","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}