{"product_id":"siemens-qj2b100hl-circuit-breaker","title":"Siemens | QJ2B100HL | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJ2B100HL 2-Pole Circuit Breaker—a practical, reliable solution for maintenance, retrofit, and replacement projects where exact specifications matter. This genuine Siemens device is identified by the part number QJ2B100HL, making compatibility straightforward and procurement efficient.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy the QJ2B100HL matters\u003c\/strong\u003e in your electrical protection strategy: the 2-pole design provides coordinated disconnection of both conductors, a critical safety feature for multi-wire branch circuits and two-hot line configurations. For professionals and end users alike, using the correct part number is the most reliable route to a secure, code-compliant installation.\u003c\/p\u003e \u003ch3\u003eKey applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e: Replace aging or faulty breakers with a proven Siemens part to restore reliable protection without guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit\u003c\/strong\u003e: Upgrade protection in existing panels or enclosures while preserving system ratings and compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement\u003c\/strong\u003e: When specs must align precisely, rely on QJ2B100HL as the definitive reference for matching components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific installation. The QJ2B100HL part number is the best reference for ensuring the breaker will work with your panel or distribution system and meet your circuit protection requirements.\u003c\/p\u003e \u003ch3\u003eWho benefits from this Siemens circuit breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel service, maintenance, or upgrades.\u003c\/li\u003e \u003cli\u003eFacility managers responsible for safe, compliant electrical protection in commercial or industrial spaces.\u003c\/li\u003e \u003cli\u003eInventory managers and procurement teams seeking exact-match parts based on the official part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets the Siemens QJ2B100HL apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic Siemens build\u003c\/strong\u003e: Expect consistent performance and dependable protection backed by Siemens engineering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 2-pole design\u003c\/strong\u003e: Enables simultaneous interruption of both conductors for enhanced safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e: The QJ2B100HL part number is your trusted guide for correct matching in compatible panels and systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practical terms, the QJ2B100HL circuit breaker helps you minimize downtime, maintain electrical safety, and keep installations aligned with documentation and codes. If you need a precise, reliable 2-pole Siemens device with a clear path to compatibility, this is the solution to trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427422425250,"sku":"QJ2B100HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj2b100hl-circuit-breaker-2-pole-861.webp?v=1789721305","url":"https:\/\/www.ampstate.com\/products\/siemens-qj2b100hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}