{"product_id":"siemens-qj22b070hl-circuit-breaker","title":"Siemens | QJ22B070HL | Circuit Breaker | 70A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ22B070HL Circuit Breaker is a precise, high-reliability solution designed to protect 240V circuits in residential, commercial, and industrial panels. Built to align with Siemens’ QJ family specifications, this 70-amp, two-pole unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ22B070HL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe two-pole design ensures both hot legs on a 240V circuit are disconnected together, enhancing safety and reducing arc potential during faults. A 70A rating makes it well-suited for higher-demand equipment and circuits found in workshops, small businesses, or upgraded home systems that require sturdy, reliable overcurrent protection.\u003c\/p\u003e \u003ch3\u003eWhere it fits\u003c\/h3\u003e\n\u003cp\u003eThis breaker is intended for Siemens panels that accept QJ-series devices. To guarantee proper performance, confirm fit and ratings before ordering. Use the part number QJ22B070HL as the primary compatibility reference to ensure you’re selecting the exact match for your panel.\u003c\/p\u003e \u003ch3\u003eUse cases and practical guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out 240V breaker in a Siemens panel that requires a QJ22B070HL specification.\u003c\/li\u003e \u003cli\u003eRetrofitting a panel to accommodate higher-demand equipment, such as large motors or HVAC components, while maintaining Siemens-grade protection.\u003c\/li\u003e \u003cli\u003eMaintenance scenarios where matching the original spec avoids compatibility issues and keeps electrical systems compliant.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Always confirm fit and ratings before ordering and follow local electrical codes during installation. When in doubt, consult a licensed electrician to ensure correct panel compatibility and safe operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427426554018,"sku":"QJ22B070HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj22b070hl-circuit-breaker-70a-2-pole-240v-159.webp?v=1789721797","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b070hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}