{"product_id":"siemens-hqr22b250-circuit-breaker","title":"Siemens | HQR22B250 | Circuit Breaker | 250A | 2-Pole | 240V | 65kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR22B250 circuit breaker: a bolt-on, two-pole protector built for demanding electrical panels. With a 250-amp rating, 240-volt operation, and a robust 65kA interrupting capacity, this unit is designed for reliable overload protection in commercial and industrial environments. It’s purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, delivering a secure, fast swap without compromising system safety.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 65kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HQR22B250\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cp\u003eThis unit pairs precise electrical ratings with a durable bolt-on design, enabling quick, secure installations that minimize downtime during service or升级 projects. The 65kA interrupting capacity provides strong fault protection for demanding feeders and circuits, while Siemens’ reputation for dependable protection means predictable performance when it matters most.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on commercial or industrial panels that require a 250A, 240V, two-pole breaker\u003c\/li\u003e \u003cli\u003eRetrofits where you need an exact spec match to the HQR22B250\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers with the same amperage, voltage, and interrupting capacity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eImportant compatibility notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFit and ratings must be confirmed before ordering.\u003c\/strong\u003e The \u003cstrong\u003epart number HQR22B250\u003c\/strong\u003e is your best reference for compatibility with your panel and bus arrangement. Verify mounting style (Bolt-On) and electrical ratings align with your system requirements to ensure a seamless replacement.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and ongoing maintenance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore replacement, isolate power and follow standard lockout\/tagout procedures to ensure a safe, controlled workspace.\u003c\/li\u003e \u003cli\u003eCheck mounting hardware for wear and ensure bolts are tightened to the panel’s recommended torque for secure operation.\u003c\/li\u003e \u003cli\u003eKeep the panel documentation handy to confirm ongoing compatibility with Siemens 250A, 240V, 65kA devices during future maintenance or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425673728162,"sku":"HQR22B250","price":1008.0,"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-hqr22b250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}