{"product_id":"siemens-hqr22b150-circuit-breaker","title":"Siemens | HQR22B150 | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HQR22B150 is a 2-Pole circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. Identified by the part number HQR22B150, this unit serves as the definitive reference for compatibility, ensuring you maintain proper protection and electrical performance in your Siemens-compatible panels.\u003c\/p\u003e \u003ch3\u003eWhy this 2-Pole design matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTwo hot conductors are protected simultaneously, which is essential for common 240V circuits and balanced load protection.\u003c\/li\u003e \u003cli\u003eDesigned to integrate neatly into Siemens electrical systems that require a 2-Pole configuration, preserving the original safety and trip characteristics of your panel.\u003c\/li\u003e \u003cli\u003eDurable, field-reliable construction that electricians rely on for long-term service and consistent protection across maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging or failed breakers without compromising panel integrity.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or modify existing installations while preserving exact compatibility with Siemens equipment.\u003c\/li\u003e \u003cli\u003eReplacement: when another HQR22B150 or matching specifications is required to restore original performance in a Siemens panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure a perfect fit\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering. The part number HQR22B150 is your best reference for compatibility with the intended panel.\u003c\/li\u003e \u003cli\u003eVerify the panel accepts a 2-Pole breaker of this model and that the amperage and trip characteristics align with your system requirements.\u003c\/li\u003e \u003cli\u003eCross-check the panel model and the breaker’s form factor to prevent mismatches during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePerformance you can trust\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact Siemens HQR22B150 ensures you maintain the intended protection scheme for your electrical system. For professionals, this means predictable interruption behavior, consistent safety margins, and fewer surprises during diagnostics or rework. If you’re renovating or maintaining a Siemens-fed panel, this 2-Pole breaker is designed to slot into your existing protections with minimal fuss.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors handling Siemens panel installations or servicing existing builds.\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining commercial or industrial electrical rooms requiring reliable, OEM-referenced components.\u003c\/li\u003e \u003cli\u003eQualified electricians performing replacements or retrofits where exact part matching is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, precise protection tailored to Siemens systems, the Siemens HQR22B150 2-Pole Circuit Breaker is the clear choice. Use the part number as your compatibility guide, and verify fit and ratings for a smooth, code-compliant installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424734138530,"sku":"HQR22B150","price":996.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr22b150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}