{"product_id":"siemens-fxd63h150l-circuit-breaker","title":"Siemens | FXD63H150L | Circuit Breaker | 150A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens FXD63H150L — a precise, bolt-on circuit breaker engineered for demanding electrical systems. With a 150A rating across 3 poles and a 600V maximum, it delivers reliable protection for 3-phase circuits while simplifying maintenance and upgrades.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement, this FXD63H150L matches exact Siemens specifications, ensuring plug-and-play compatibility with panels and distribution gear that require the same ratings. The bolt-on mounting simplifies field installation, reducing downtime and enabling technicians to secure a robust protective device quickly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e FXD63H150L is the best reference for compatibility; confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens 150A 3-pole circuit breaker? It’s not just about protection; it’s about predictable performance in critical systems. The 3-pole design ensures balanced protection across three-phase circuits, helping mitigate fault conditions and enabling safe disconnection. Bolt-on construction provides a robust mechanical connection that stands up to routine maintenance and panel retrofits.\u003c\/p\u003e \u003cp\u003eIdeal use cases include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance in existing Siemens panels requiring exact FXD63H150L specs\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade to a 150A, 3-pole, 600V protection device\u003c\/li\u003e \u003cli\u003eReplacement for a failed breaker with matching ratings to ensure seamless compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify fit and ratings with the panel labeling and the part number FXD63H150L before ordering.\u003c\/li\u003e \u003cli\u003eWork with the power off and follow all safety protocols when replacing a circuit breaker.\u003c\/li\u003e \u003cli\u003eKeep a spare FXD63H150L on hand for future maintenance to minimize panel downtime and ensure continuous protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425629360290,"sku":"FXD63H150L","price":2282.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-fxd63h150l-circuit-breaker-150a-3-pole-600v-bolt-928.webp?v=1789433215","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd63h150l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}