{"product_id":"square-d-qjl22100-circuit-breaker","title":"Square D | QJL22100 | Circuit Breaker | 100A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QJL22100 circuit breaker is a dependable 100-amp, 2-pole protection device designed for 240V circuits. Engineered for maintenance, retrofit, and replacement projects, this unit delivers precise current protection while maintaining seamless compatibility with Square D panels. Rely on a component that's built to help keep critical systems energized safely and reliably.\u003c\/p\u003e \u003ch3\u003eWhat makes it unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely rated 100A, 240V two-pole design\u003c\/strong\u003e: ideal for protecting high-demand branches and multiwire circuits that require simultaneous disconnect of both hot legs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit compatibility\u003c\/strong\u003e: part number QJL22100 is the best reference for matching breakers to your panel—verify fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D reliability\u003c\/strong\u003e: built on the trusted engineering and safety standards of a leading electrical protection brand, ensuring consistent performance in everyday applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e: excellent for retrofits in existing panels, replacements for failed breakers, or new installations needing a 2-pole, 100A, 240V solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 240V\u003c\/li\u003e \u003cli\u003ePart number: QJL22100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters for your project\u003c\/h3\u003e\n\u003cp\u003eChoosing the right breaker isn't just about matching numbers—it's about ensuring reliable protection, predictable trip behavior, and easy maintenance. The QJL22100 delivers a dependable trip response for 240V circuits, smooth mechanical operation, and a design lineage you can trust. By sticking to the exact part number, you minimize compatibility risks and keep your electrical system compliant with panel specifications.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, cross-check your panel model and the QJL series compatibility using the QJL22100 part number as the reference.\u003c\/li\u003e \u003cli\u003ePower down the main disconnect and de-energize the load side before replacing the breaker to ensure a safe installation.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and, if in doubt, consult a licensed electrician to perform panel work.\u003c\/li\u003e \u003cli\u003eAfter installation, clearly label the circuit to reflect updated protection status and ensure future maintenance clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424752750754,"sku":"QJL22100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-qjl22100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}