{"product_id":"siemens-ed63b045l-circuit-breaker","title":"Siemens | ED63B045L | Circuit Breaker | 45A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ED63B045L Circuit Breaker — a precise, robust solution for protecting your three‑phase electrical distribution.\u003c\/p\u003e\n\u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, this 3‑pole breaker delivers reliable fault interruption in demanding environments up to 600V. With a 45A rating, it provides balanced protection for medium‑duty circuits in commercial or light industrial panels.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Siemens ED63B045L?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact reference for compatibility: Part number ED63B045L is the go‑to code when matching breakers to existing panels and equipment. Always verify fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003eThree‑pole protection: Ideal for three‑phase systems, enabling simultaneous disconnect and protection across all phases.\u003c\/li\u003e \u003cli\u003eHigh‑voltage readiness: 600V rating supports typical commercial and industrial distribution networks, keeping circuits safe under peak loads.\u003c\/li\u003e \u003cli\u003eEfficient maintenance and retrofits: Easy to replace with the same spec unit, minimizing downtime and ensuring consistent protection across your panel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 45A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: ED63B045L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho should consider this breaker?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacility managers, electricians, and panel builders upgrading or replacing aging protection devices.\u003c\/li\u003e \u003cli\u003eUsers upgrading from lower amperage or single‑pole protection to 3‑pole 600V protection for a three‑phase system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical usage tips:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in panels that require a 3‑pole, 45A, 600V Siemens device. Always confirm the panel’s listed compatible part numbers to avoid fit issues.\u003c\/li\u003e \u003cli\u003eWhen retrofitting, note any differences in mounting hardware or bus bar interfaces and plan for a straightforward swap with the same footprint.\u003c\/li\u003e \u003cli\u003eKeep a spare ED63B045L on hand for proactive maintenance and minimal downtime during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotes: Please confirm fit and ratings before ordering. The part number is the best reference for compatibility and ensures you’re selecting the exact device your system requires.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425630015650,"sku":"ED63B045L","price":1449.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed63b045l-circuit-breaker-45a-3-pole-600v-445.webp?v=1789433399","url":"https:\/\/www.ampstate.com\/products\/siemens-ed63b045l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}