{"product_id":"siemens-qj3b090hl-circuit-breaker","title":"Siemens | QJ3B090HL | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJ3B090HL Circuit Breaker — a precise, reliable solution built for maintenance, retrofit, and replacement tasks where exact specs matter. This 3-pole, 240V unit is tailored to fit compatible Siemens panels and distribution boards, delivering dependable protection when every millisecond counts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e QJ3B090HL\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe QJ3B090HL stands out because its part number is the best reference for compatibility. When you’re servicing panels or upgrading systems, using the exact Siemens part ensures correct fit, electrical characteristics, and reliable operation—reducing downtime and the risk of mismatched components.\u003c\/p\u003e \u003cp\u003eKey use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace worn or tripped breakers in supported panels to restore safe, consistent protection.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade older installations with a Siemens-certified 3-pole, 240V solution that aligns with current standards.\u003c\/li\u003e \u003cli\u003eSpare part: Keep on hand for quick service calls, ensuring you’re ready for upcoming maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore placing an order, confirm the breaker’s fit and ratings against your panel’s documentation and labeling. This practice helps ensure seamless installation and long-term reliability. The combination of 3-pole configuration and 240V rating makes the Siemens QJ3B090HL a precise, purpose-built choice for compatible electrical systems.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who value accuracy and consistency, this circuit breaker supports steady protection in demanding environments. Choose the Siemens QJ3B090HL for a dependable, industry-standard solution that aligns with your existing equipment and maintenance workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427419803810,"sku":"QJ3B090HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3b090hl-circuit-breaker-3-pole-240v-327.webp?v=1789720737","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3b090hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}