{"product_id":"siemens-qj23b090a02-circuit-breaker","title":"Siemens | QJ23B090A02 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QJ23B090A02 Circuit Breaker is a reliable 3-pole bolt-on solution designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built as an OEM Siemens part, it provides the trusted performance needed in demanding electrical environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole, delivering three-phase protection for balanced, efficient power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On design for secure, straightforward installation in compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM reference:\u003c\/strong\u003e The part number QJ23B090A02 is the best compatibility reference—use it to confirm the match with your existing equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ideal for ongoing maintenance, retrofits, and replacements where matching specs are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings reminder:\u003c\/strong\u003e Always confirm fit and electrical ratings before ordering to ensure seamless integration with your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters for your project\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you're maintaining or upgrading a Siemens-based system, using the exact part number QJ23B090A02 minimizes compatibility risks and downtime. The 3-pole design ensures proper three-phase protection, helping to safeguard equipment and keep processes running smoothly. The bolt-on installation streamlines replacement in panels that support this mounting method, reducing installation time and ensuring a secure, durable connection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho should consider this part\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical technicians performing panel upgrades or routine maintenance in commercial or light industrial environments.\u003c\/li\u003e \u003cli\u003eContractors replacing worn or obsolete breakers in Siemens-based panels where three-phase protection is required.\u003c\/li\u003e \u003cli\u003eMaintenance engineers seeking a precise, OEM-compatible substitute to minimize compatibility issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, use the QJ23B090A02 as the definitive reference when sourcing replacements, and verify the burner’s fit and ratings against your panel’s documentation before purchase. This ensures a hassle-free retrofit or replacement that maintains system reliability and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427423375522,"sku":"QJ23B090A02","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b090a02-circuit-breaker-3-pole-bolt-235.webp?v=1789721515","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b090a02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}