{"product_id":"siemens-qj3m090hl-circuit-breaker","title":"Siemens | QJ3M090HL | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ3M090HL is a 90A, 3-pole circuit breaker engineered for reliable protection in 240V electrical systems. The bolt-on design delivers a secure, vibration-resistant installation, making it a practical choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 90A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: QJ3M090HL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility note\u003c\/strong\u003e: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey benefits and what you can expect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecure, durable protection for three-phase circuits powering motors, compressors, and heavy machinery in commercial or industrial panels.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit panels and enclosures that require a bolt-on mounting method, reducing installation time and the risk of loose connections.\u003c\/li\u003e\n\u003cli\u003eSimplified maintenance and retrofitting workflows: when a panel upgrade or equipment replacement is needed, this 3-pole 240V breaker yields fast compatibility with Siemens systems.\u003c\/li\u003e\n\u003cli\u003eClear identification and reliable performance under typical industrial load profiles, helping you avoid nuisance trips and ensure continuity of service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFacility engineers planning panel updates or capacity expansions in warehouses, factories, and data centers.\u003c\/li\u003e\n\u003cli\u003eElectrical contractors performing retrofit work or replacements in Siemens-compatible distribution boards.\u003c\/li\u003e\n\u003cli\u003eOEM integrations where a robust 90A, 3-pole 240V protection device is required for three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical notes to ensure the best outcome:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways verify fit and ratings using the provided part number (QJ3M090HL) before ordering to ensure compatibility with your panel or enclosure.\u003c\/li\u003e\n\u003cli\u003ePrepare the correct mounting hardware for bolt-on installation and follow your panel manufacturer's guidelines for torque and clearance.\u003c\/li\u003e\n\u003cli\u003eKeep a spare QJ3M090HL on hand for planned maintenance or quick replacements to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427417116834,"sku":"QJ3M090HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3m090hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}