{"product_id":"square-d-qob250swn1021","title":"Square D QOB250SWN1021 50A 2-Pole 120 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB250SWN1021 — a purpose-built 50A, 2-pole 120 V circuit breaker designed to deliver dependable overcurrent protection in Square D electrical panels. With a precise 50-amp rating and a robust two-pole configuration, this breaker is built to safeguard high-demand circuits while keeping your system compliant with standard residential and light commercial setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and specs:\u003c\/strong\u003e Part Number QOB250SWN1021, 50 A, 2-pole, 120 V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for Square D panels:\u003c\/strong\u003e Compatibility with the QOB-series breaker mounting ensures reliable fit and predictable performance within compatible Square D enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection:\u003c\/strong\u003e Simultaneous interruption of both hot legs provides effective safeguarding for 240 V circuits and two-hot-line loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e dependable protection mechanism:\u003c\/strong\u003e Engineered to respond quickly to overloads and short circuits, helping prevent damage to connected equipment and wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e installation reliability:\u003c\/strong\u003e Built for secure connection in standard panel bus setups with straightforward installation and removal for service or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is an ideal choice for wiring scenarios that demand a solid 50-amp protection point on 120-volt delivery, such as high-draw appliances, workshop circuits, or dedicated 240 V loads that require protection on both legs. By selecting a genuine Square D QOB-series breaker, you ensure consistent trip characteristics, alignment with panel labeling, and long-term reliability that’s backed by the Square D engineering legacy.\u003c\/p\u003e \u003cp\u003eWho should consider this model? electricians stocking spare parts, homeowners upgrading aging panel protection, or facility managers seeking a dependable, code-compliant solution for larger circuits. When you need a replacement that matches the exact form factor and performance of your existing QOB setup, the QOB250SWN1021 delivers a precise, compatible fit and clear, actionable protection for your electrical system.\u003c\/p\u003e \u003cp\u003eTips for optimal use: verify panel compatibility with QOB breakers before installation, shut off main power before servicing, and tighten terminals to recommended torque specifications to maintain a secure, reliable connection. With its clear part identity (QOB250SWN1021) and 50A, 2-pole, 120 V rating, this breaker helps you protect critical circuits while keeping maintenance straightforward and predictable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423283073186,"sku":"QOB250SWN1021","price":132.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qob250swn1021-50a-2-pole-120-v-circuit-breaker-143.webp?v=1789291667","url":"https:\/\/www.ampstate.com\/products\/square-d-qob250swn1021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}