{"product_id":"square-d-qobxd163-circuit-breaker","title":"Square D | QOBXD163 | Circuit Breaker | 63A | 1-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOBXD163 circuit breaker — a precise 63A, 1-Pole, Bolt-On solution designed for maintenance, retrofit, and replacement projects where exact compatibility matters. When your panel calls for a bolt-on, single-pole protection device, the QOBXD163 is built to fit and perform with confidence.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 63A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference:\u003c\/strong\u003e The QOBXD163 is the best reference for compatibility—use the part number to confirm fit with your panel and ensure proper protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, durable mounting:\u003c\/strong\u003e Bolt-On mounting delivers solid mechanical retention and reliable electrical contact in compatible enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection:\u003c\/strong\u003e A dedicated 63A, single-pole breaker suited for circuits that require precise overcurrent protection within the appropriate Square D panel family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Keep a known-good spare on hand for fast, code-conscious panel servicing.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade or replace existing single-pole protection where the QOBXD163 specification matches the panel requirements.\u003c\/li\u003e \u003cli\u003eReplacement: Restore original protection characteristics in panels that specify a 1-Pole, bolt-on 63A device with the QOBXD163 part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number QOBXD163 should be your primary reference to ensure compatibility with your panel model.\u003c\/li\u003e \u003cli\u003eUse in panels that support bolt-on, single-pole breakers of this exact amperage rating to maintain proper protection and electrical clearances.\u003c\/li\u003e \u003cli\u003eKeep in mind that this unit is purpose-built for scenarios requiring a 63A, 1-Pole, bolt-on design; verify that your installation matches these specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned by Square D for dependable overcurrent protection, the QOBXD163 delivers a straightforward, exact-match solution for installations that demand a precise, bolt-on, single-pole breaker. If your project calls for the QOBXD163, you’re choosing a part whose compatibility is guided by the exact part number and the featured 63A, 1-Pole, bolt-on configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426625704098,"sku":"QOBXD163","price":161.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qobxd163-circuit-breaker-63a-1-pole-bolt-433.webp?v=1789598607","url":"https:\/\/www.ampstate.com\/products\/square-d-qobxd163-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}