{"product_id":"siemens-hpd63b120-circuit-breaker","title":"Siemens | HPD63B120 | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HPD63B120 Circuit Breaker — a purpose-built, high-current protection device designed for demanding industrial power systems. With a robust 1200A rating, 3-Pole configuration, and 600V operating capability, it’s engineered to guard large feeders, motor control centers, and critical distribution panels against faults and overloads.\u003c\/p\u003e \u003cp\u003eThis model is purposefully suited for maintenance, retrofit, and replacement projects where exact specifications matter. By choosing the HPD63B120, you align with Siemens’ trusted protection standards while preserving existing panel layouts and wiring schemes.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e HPD63B120 — use this as the best compatibility cue when confirming fit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey note:\u003c\/strong\u003e Verify fit and ratings against your equipment before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstronghigh-current protection\u003e for main feeders and critical circuits, helping prevent cascading failures and reducing downtime during faults.\u003c\/stronghigh-current\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Siemens design\u003c\/strong\u003e chosen for industrial environments where consistent performance under load is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path\u003c\/strong\u003e by referencing the HPD63B120 part number to ensure you’re selecting the correct device for your gear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications include new installations requiring sturdy protection, panel retrofits where you replace aging hardware without altering enclosure layouts, and service upgrades that demand higher current handling while maintaining Siemens-compatible components. If your system operates at or near 600V with substantial load, this 3-Pole, 1200A breaker offers the protection margin you need without overhauling your electrical architecture.\u003c\/p\u003e \u003cp\u003ePractical procurement tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCross-check the HPD63B120 against your panel’s catalog and bus configuration to ensure a seamless fit.\u003c\/li\u003e \u003cli\u003eDocument the 1200A rating in maintenance logs for future service planning.\u003c\/li\u003e \u003cli\u003eKeep a spare HPD63B120 on hand to minimize downtime during retrofit or replacement events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427483046050,"sku":"HPD63B120","price":71577.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hpd63b120-circuit-breaker-1200a-3-pole-600v-182.webp?v=1789729276","url":"https:\/\/www.ampstate.com\/products\/siemens-hpd63b120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}