{"product_id":"siemens-qj2m100h-circuit-breaker","title":"Siemens | QJ2M100H | Circuit Breaker | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJ2M100H\u003c\/strong\u003e is a purpose-built 2-pole, 240V bolt-on circuit breaker designed for dependable performance in maintenance, retrofit, and replacement projects where exact specifications matter. This unit is built to align with Siemens panels and accessories, making it a practical choice for preserving panel integrity and electrical safety during upgrades or service work.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for flawless compatibility:\u003c\/strong\u003e The part number QJ2M100H is the most reliable guide for matching the right breaker to your Siemens panel system, ensuring proper fit and electrical performance without guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for practical, service-friendly installation:\u003c\/strong\u003e The bolt-on mounting provides a secure, straightforward attachment that can simplify panel retrofits and replacements, helping you minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for 240V circuits:\u003c\/strong\u003e Ideal for residential, commercial, or light industrial applications where 240V two-pole protection is required, delivering reliable interruption when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt to support safe, long-term operation:\u003c\/strong\u003e As part of Siemens' trusted lineage, this breaker emphasizes consistent trip behavior and durability in everyday electrical environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cp\u003eThis QJ2M100H breaker is a smart choice for maintenance work on existing Siemens installations, retrofit projects where you need to preserve panel integrity, and replacement scenarios where matching specifications is essential. It’s well-suited for upgrading or restoring two-pole 240V circuits in service panels, subpanels, or switchgear that require a bolt-on style for secure mounting.\u003c\/p\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify the application by confirming the exact fit and ratings for your panel. The part number is the best reference for compatibility, reducing the risk of mismatches and ensuring you receive a breaker that will integrate smoothly with your Siemens system.\u003c\/p\u003e \u003ch3\u003ePractical tips for a smooth project\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHave the panel model and existing breaker family on hand to cross-check against the QJ2M100H specification.\u003c\/li\u003e \u003cli\u003ePower down the panel and follow standard safety procedures before initiating any replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eIf you’re replacing an older bolt-on breaker, reuse any mounting hardware only if it’s in good condition and compatible with the new unit.\u003c\/li\u003e \u003cli\u003eRetain the original documentation and part numbers for future reference and maintenance records.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427421409442,"sku":"QJ2M100H","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj2m100h-circuit-breaker-2-pole-240v-bolt-470.webp?v=1789721094","url":"https:\/\/www.ampstate.com\/products\/siemens-qj2m100h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}