{"product_id":"siemens-qj2b100l-circuit-breaker","title":"Siemens | QJ2B100L | Circuit Breaker | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ2B100L is a reliable two-pole 240V circuit breaker designed for protection, maintenance, retrofit, and replacement tasks in compatible Siemens panels. With exact fit determined by the part number, this breaker keeps your electrical system safe while delivering predictable performance in demanding environments.\u003c\/p\u003e \u003cp\u003eKey reasons to consider the QJ2B100L for your panel:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole, 240V protection\u003c\/strong\u003e safeguards both conductors in a 240V circuit, ensuring simultaneous disconnection to prevent shared faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility reference\u003c\/strong\u003e the QJ2B100L part number is your best reference for matching hardware and electrical characteristics; always confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement\u003c\/strong\u003e ideal for upgrading legacy installations, performing routine maintenance, or replacing a failing breaker without changing panel layout.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens-quality construction\u003c\/strong\u003e engineered to integrate with Siemens energy protection systems, delivering dependable trip performance and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e suitable for residential, commercial, or light-industrial panels that accept QJ-series breakers, helping you standardize protection across installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to use: verify the panel compatibility and assess the circuit load before installing. If your panel label references QJ breakers or the QJ2B100L listing, this component will align with your existing protection strategy and wiring scheme. For best results, consult your panel documentation or a qualified electrician before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427422392482,"sku":"QJ2B100L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj2b100l-circuit-breaker-2-pole-240v-915.webp?v=1789721298","url":"https:\/\/www.ampstate.com\/products\/siemens-qj2b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}