{"product_id":"siemens-qj3m100-circuit-breaker","title":"Siemens | QJ3M100 | Circuit Breaker | 100A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens \u003cstrong\u003eQJ3M100\u003c\/strong\u003e Circuit Breaker — a precise, reliable 100A, \u003cstrong\u003e3-Pole\u003c\/strong\u003e unit designed for \u003cstrong\u003e240V\u003c\/strong\u003e 3‑phase protection. Built for maintenance, retrofit, and replacement projects, this breaker ensures exact specifications are met so your electrical system stays protected and compliant.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens QJ3M100 stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to protect all three hot conductors in a 3‑phase distribution, the \u003cstrong\u003eQJ3M100\u003c\/strong\u003e delivers consistent, dependable protection across your entire circuit. The unit’s build and specifications are tailored for compatibility with Siemens panels and gear, making it a trusted choice for professionals who prioritize reliability and extended service life. Crucially, this breaker is selected not just for its numbers, but for its compatibility with existing Siemens installations where the part number is the best reference for a precise match.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or service work on 3‑phase panels requiring a 100A, 3‑pole 240V breaker\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade protection in older Siemens gear without overhauling the panel\u003c\/li\u003e \u003cli\u003eReplacement in compatible Siemens 3‑phase distribution systems to restore full protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify fit and ratings for your panel. The \u003cstrong\u003eQJ3M100\u003c\/strong\u003e part number is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eEnsure your panel is designed for 240V, 3‑phase operation and can accommodate a 100A, 3‑pole breaker.\u003c\/li\u003e \u003cli\u003eFollow all safety guidelines and local electrical codes. If in doubt, consult a licensed electrician to ensure proper installation and fault protection alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427417051298,"sku":"QJ3M100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3m100-circuit-breaker-100a-3-pole-240v-286.webp?v=1789720145","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3m100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}