{"product_id":"siemens-qj2b100h-circuit-breaker","title":"Siemens | QJ2B100H | Circuit Breaker | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ2B100H is a 2-Pole, 240V circuit breaker designed for reliable overcurrent protection in your electrical panel. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter and compatibility hinges on a precise part reference.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e QJ2B100H\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens QJ2B100H stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for environments where exact-match compatibility is non-negotiable, this circuit breaker provides dependable protection while aligning with existing Siemens installations. The part-number-first approach simplifies ordering and ensures you’re swapping in a unit that matches the original specifications, reducing guesswork during maintenance or upgrades.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis 2-Pole, 240V breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on established panels that require a like-for-like replacement\u003c\/li\u003e \u003cli\u003eRetrofits where system upgrades demand a precise 240V, two-pole solution\u003c\/li\u003e \u003cli\u003eReplacement scenarios where the QJ2B100H is the documented compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify a perfect fit\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the fit and ratings before ordering, as recommended for seamless compatibility.\u003c\/li\u003e \u003cli\u003eUse the part number QJ2B100H as the primary reference to verify matches with your existing panel or documentation.\u003c\/li\u003e \u003cli\u003eEnsure the application requires a 2-Pole, 240V circuit breaker in the Siemens system you maintain.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a dependable, exactly-matched component for Siemens-based setups, the QJ2B100H delivers peace of mind and straightforward replacement. Add it to your cart to secure a precise, compatible solution for your electrical protection needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427422458018,"sku":"QJ2B100H","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj2b100h-circuit-breaker-2-pole-240v-543.webp?v=1789721313","url":"https:\/\/www.ampstate.com\/products\/siemens-qj2b100h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}