{"product_id":"siemens-qj22b090hl-circuit-breaker","title":"Siemens | QJ22B090HL | Circuit Breaker | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ22B090HL: a durable, 2-pole circuit breaker designed for 240V circuits, ideal for maintenance, retrofit, and replacement projects where exact compatibility matters. This is the right choice when you need a reliable Siemens part that matches the original specifications of your panel.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e QJ22B090HL\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the QJ22B090HL for your electrical system\u003c\/h3\u003e\n\u003cp\u003eIn applications where precise matching of ratings and form factor is essential, using the exact Siemens part number ensures consistent performance and reliable protection for your 240V circuits. The QJ22B090HL is designed to snap into compatible Siemens panelboards and provides coordinated cutoff for both live conductors, enhancing safety and control during overcurrent events.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service replacements in Siemens-compatible panels, where the QJ22B090HL is already specified.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading or replacing aging 240V two-pole breakers to restore protective functionality.\u003c\/li\u003e \u003cli\u003eSpare parts for technicians working in residential or light commercial electrical systems that rely on Siemens QJ-series components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility (without guesswork)\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by cross-referencing your panel’s labeling with the QJ22B090HL part number. The product description notes that the part number is the best reference for compatibility, so checking the exact match to your Siemens panel ensures proper form, fit, and electrical characteristics.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and ongoing use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways shut off main power and verify there is no voltage present before handling breakers.\u003c\/li\u003e \u003cli\u003eUse the exact Siemens QJ22B090HL if your panel lists this part number to avoid compatibility issues.\u003c\/li\u003e \u003cli\u003eStore replacement breakers in a dry, clean area to preserve performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're performing routine maintenance, a careful retrofit, or a precise replacement, the Siemens QJ22B090HL 2-pole, 240V circuit breaker delivers dependable protection and straightforward compatibility for your electrical system. Rely on the Siemens part reference that matches your panel requirements to keep circuits protected and systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427426488482,"sku":"QJ22B090HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj22b090hl-circuit-breaker-2-pole-240v-627.webp?v=1789721783","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b090hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}