{"product_id":"siemens-bq3b090hl-circuit-breaker","title":"Siemens | BQ3B090HL | Circuit Breaker | 90A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQ3B090HL circuit breaker — a purpose-built 90A, 3-pole device designed for 240V systems. This model is a precise matching component for maintenance, retrofit, and replacement projects in compatible Siemens panels, delivering dependable protection when you need to keep your three-phase equipment running smoothly.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 90A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003ePart number: BQ3B090HL\u003c\/li\u003e \u003cli\u003eApplications: maintenance, retrofit, and replacement in compatible Siemens panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes the BQ3B090HL stand out\u003c\/h3\u003e\n\u003cp\u003eThis Siemens circuit breaker is engineered to align with Siemens load centers and panel boards that require the BQ3B090HL form factor and trip characteristics. By choosing the exact part number, you ensure proper fit, reliable trip performance, and seamless integration with existing wiring and bus configurations. The three-pole configuration is ideal for balanced three-phase circuits, helping protect motors, compressors, and other three-phase equipment from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed breaker in a Siemens 240V, 3-phase panel\u003c\/li\u003e \u003cli\u003eUpgrading or retrofitting panels to support 90A three-phase loads\u003c\/li\u003e \u003cli\u003eMaintenance swaps during panel service or equipment modernization\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure compatibility with your specific panel model and bus arrangement. The part number is the best reference for compatibility, so keep BQ3B090HL handy when cross-checking schematics, panel labels, and replacement catalogs. If you’re planning a retrofit, verify that your wiring gauge and enclosure support a 90A, 3-pole, 240V protector to maintain proper system protection and performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427493138594,"sku":"BQ3B090HL","price":525.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bq3b090hl-circuit-breaker-90a-3-pole-240v-870.webp?v=1789730933","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b090hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}