{"product_id":"siemens-qjh23b200a02-circuit-breaker","title":"Siemens | QJH23B200A02 | Circuit Breaker | 200A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJH23B200A02 circuit breaker—200A, 3-pole, 240V—offers robust, reliable protection for demanding electrical panels. Engineered for maintenance, retrofit, and replacement projects, this breaker provides a precise, OEM-grade fit when your system requires Siemens-quality performance and a matching rating.\u003c\/p\u003e \u003cp\u003eKey specifications you can count on:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-pole configuration for three-phase protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference\u003c\/strong\u003e: Best compatibility check is the part number \u003cstrong\u003eQJH23B200A02\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens breaker for your project?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise replacement for legacy panels\u003c\/strong\u003e: When panels call for the exact Siemens part number, QJH23B200A02 ensures mounting, bus connection, and trip characteristics align with existing equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofit and service upgrades\u003c\/strong\u003e: Upgrading to a 200A, 3-pole, 240V protection scheme can simplify panel modernization while preserving electrical safety and reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, field-proven design\u003c\/strong\u003e: Built to withstand the rigors of commercial and industrial environments, delivering dependable overcurrent protection across three hot legs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker, and in what scenarios does it shine?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFacility managers and electrical contractors\u003c\/strong\u003e performing panel retrofits or replacements in commercial spaces, manufacturing lines, or data centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance teams\u003c\/strong\u003e tasked with sourcing exact Siemens components to minimize compatibility issues during service outages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e retrofit projects\u003c\/strong\u003e where a 200A, 3-pole, 240V solution is required to maintain system capacity and protection levels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips to ensure a smooth purchase and installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e—the \u003cstrong\u003eQJH23B200A02\u003c\/strong\u003e part number is the most reliable reference for compatibility with your Siemens panels.\u003c\/li\u003e \u003cli\u003eCheck your panel labeling and service rating to ensure a seamless replacement that preserves trip characteristics and mounting alignment.\u003c\/li\u003e \u003cli\u003ePlan for standard safety precautions and follow local electrical codes during installation and de-energization procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a dependable Siemens solution that aligns with your existing system and maximizes protection for 3-phase 240V service, the Siemens QJH23B200A02 circuit breaker stands out as a precise, practical choice for maintenance, retrofit, and replacement projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427415478434,"sku":"QJH23B200A02","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qjh23b200a02-circuit-breaker-200a-3-pole-240v-648.webp?v=1789719843","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b200a02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}