{"product_id":"siemens-qj22b090h-circuit-breaker","title":"Siemens | QJ22B090H | Circuit Breaker | 90A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ22B090H — a purpose-built circuit breaker designed for reliable overcurrent protection in 240V systems. With a 90A capacity and 2-pole configuration, this bolt-on breaker is ready to upgrade or replace in compatible Siemens panels, delivering solid performance when it matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ22B090H\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for fast, classroom-to-field service with minimal downtime, ensuring a dependable fit in compatible Siemens panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely matched ratings\u003c\/strong\u003e—90A protection at 240V ideal for safeguarding branch circuits and equipment without overreacting to normal load fluctuations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens heritage and compatibility\u003c\/strong\u003e—designed to integrate seamlessly with existing QJ-series components, reducing guesswork during replacements or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in commercial, industrial, or multi-tenant electrical systems that operate at 240V.\u003c\/li\u003e \u003cli\u003eReplacement for worn or obsolete 2-pole breakers in Siemens panels, preserving electrical protection standards.\u003c\/li\u003e \u003cli\u003eSpare part for service technicians who stock essential Siemens components to minimize on-site downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTips for best results:\u003c\/strong\u003e verify fit and ratings against your panel labeling before ordering. The QJ22B090H part number is your most reliable reference for compatibility, ensuring you get the exact replacement you need without compatibility surprises.\u003c\/p\u003e \u003cp\u003eChoose the Siemens QJ22B090H for dependable, match-ready protection that supports efficient service and sustained electrical safety in your 240V, 2-pole deployments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425632669858,"sku":"QJ22B090H","price":1890.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj22b090h-circuit-breaker-90a-2-pole-240v-bolt-775.webp?v=1789433966","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b090h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}