{"product_id":"siemens-hf63b125-125a-3p-600v-circuit-breaker","title":"Siemens HF63B125 Circuit Breaker, 125A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF63B125 circuit breaker is engineered for demanding industrial environments, delivering reliable overcurrent protection for service, maintenance, and replacement projects. This 125 A, 3-pole unit is built to handle 3‑phase feeders with a maximum system voltage of 600 V, making it a dependable choice for mid‑size industrial panels and equipment racks.\u003c\/p\u003e \u003cp\u003eChoosing the HF63B125 means you’re selecting a dedicated, genuine Siemens part designed to integrate seamlessly with Siemens electrical systems and components. Its three-pole design ensures simultaneous disconnection of all conductors in a fault, promoting safer shutdowns and helping protect motors, transformers, and distribution circuits from damage caused by overloads or short circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e ideal for 3‑phase distributions and motor circuits, ensuring coordinated tripping across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e125 A rating\u003c\/strong\u003e provides appropriate current protection for medium‑sized feeders and equipment in industrial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum rating\u003c\/strong\u003e covers a wide range of industrial power distribution applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine Siemens part\u003c\/strong\u003e designed for reliable compatibility, easier maintenance, and straightforward replacement in Siemens-driven systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number accuracy\u003c\/strong\u003e Verify fit by the exact part number HF63B125 against your equipment catalog and application requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMain feeder protection in 3‑phase industrial distribution panels\u003c\/li\u003e \u003cli\u003eSpare or replacement component for maintenance inventories in manufacturing facilities\u003c\/li\u003e \u003cli\u003eProtection for motor control centers and critical machinery powered by 3‑phase 600 V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, send us a message and we’ll assist you in confirming the correct fit for your setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414497317026,"sku":"HF63B125","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf63b125-circuit-breaker-125a-3-pole-600v-breakers-807.webp?v=1789099233","url":"https:\/\/www.ampstate.com\/products\/siemens-hf63b125-125a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}