{"product_id":"square-d-qob220vh1021","title":"Square D QOB220VH1021 20A 2-Pole 220 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D QOB220VH1021 is a dependable 20A, 2-pole, 220V circuit breaker designed for compatibility with Square D panels that accept QOB-type devices. Part Number QOB220VH1021, this breaker delivers precise, reliable protection for high-load 220V circuits in residential, commercial, and light industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e20 Amp, 2-Pole protection\u003c\/strong\u003e – safeguards both legs of a 220V circuit, ideal for equipment like motors, pumps, and other 220V appliances.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip mechanism\u003c\/strong\u003e – quickly responds to overloads and short circuits to prevent wiring damage and fire risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQOB-series compatibility\u003c\/strong\u003e – engineered to fit Square D panels designed for QOB breakers, ensuring a secure, code-compliant installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUL-listed safety\u003c\/strong\u003e – built to meet industry standards, providing reliable protection and long-term performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple installation in compatible panels\u003c\/strong\u003e – designed for straightforward replacement within supported Square D panels, minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical considerations\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect 220V circuits in HVAC equipment, pumps, compressors, or other high-load devices commonly found in workshops and small commercial spaces.\u003c\/li\u003e \u003cli\u003eIn new installations or panel upgrades, choose a 2-pole 20A breaker like QOB220VH1021 to ensure balanced, safe protection for dual-feed circuits.\u003c\/li\u003e \u003cli\u003eWiring guidance: for most 20A circuits, 12 AWG copper conductors are standard; always follow local codes and the breaker's installation guidelines.\u003c\/li\u003e \u003cli\u003eCompatibility reminder: verify that your panel explicitly accepts QOB-type breakers to maintain correct protection and warranty coverage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D QOB220VH1021 means selecting a trusted, purpose-built solution for 220V circuits that demands reliable interruption protection and seamless integration with established Square D electrical systems. This part number keeps your panel aligned with recognized safety standards while delivering consistent performance when you need it most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423392583842,"sku":"QOB220VH1021","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-qob220vh1021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}