{"product_id":"siemens-qj3b100l-circuit-breaker","title":"Siemens | QJ3B100L | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ3B100L is a 3-pole circuit breaker engineered for reliable protection in 240V electrical systems. Designed for maintenance, retrofit, and replacement tasks, it helps keep panels running smoothly with components that match your existing Siemens setup.\u003c\/p\u003e \u003cp\u003eKey details:\u003c\/p\u003e\n\u003cul\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 \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number QJ3B100L is the most reliable compatibility reference\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Suitable for maintenance, retrofit, and replacement needs where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the QJ3B100L?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact compatibility with Siemens panels and equipment that accept QJ-series breakers\u003c\/li\u003e \u003cli\u003eStreamlined replacement process to minimize downtime in serviceability tasks\u003c\/li\u003e \u003cli\u003eReliable protection for circuits in 240V distribution, supporting both new installations and upgrades\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for installation and selection\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings — the part number is the best reference for compatibility with your panel model\u003c\/li\u003e \u003cli\u003eVerify that the breaker's current rating and trip characteristics match your system requirements\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety protocols: disconnect power, verify absence of voltage, and use proper PPE\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Siemens QJ3B100L is a purpose-built solution for technicians who demand precise compatibility and dependable performance in 240V, 3-pole configurations. If you’re updating an older panel or stocking spare breakers for ongoing maintenance, this part helps ensure you’re always aligned with Siemens’ design standards and your system’s protective needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427419541666,"sku":"QJ3B100L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3b100l-circuit-breaker-3-pole-240v-272.webp?v=1789720676","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}