{"product_id":"siemens-sjg2d-circuit-breaker","title":"Siemens | SJG2D | Circuit Breaker | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens SJG2D Circuit Breaker — a rugged, service-ready solution built for industrial electrical systems demanding precise protection at 400A and up to 600V. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter, helping keep critical operations online with minimal downtime.\u003c\/p\u003e \u003cp\u003eWhy this matters: the SJG2D is the trusted reference for compatibility within Siemens’ breaker ecosystem. By sourcing the SJG2D, you’re prioritizing a direct fit for your panel or distribution setup, reducing guesswork and the risk of mismatches during repairs or upgrades. Before placing an order, confirm that the SJG2D matches your system’s fit and ratings to ensure seamless integration.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003ePart number: SJG2D (Siemens)\u003c\/li\u003e \u003cli\u003eApplication focus: maintenance, retrofit, and replacement where exact specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace a tripped or failed breaker to restore normal operation and protect essential circuits.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or consolidate protection in existing electrical distribution to align with Siemens SJG2D specifications.\u003c\/li\u003e \u003cli\u003eReplacement stock: keep a ready, compatible unit on hand to minimize downtime during outages or scheduled maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for installation: verify fit and ratings against your panel requirements, and follow all safety standards and local electrical codes. The part number SJG2D is your best reference for compatibility, ensuring a reliable, long-lasting protection solution for your 400A, 600V applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426330267810,"sku":"SJG2D","price":27210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-sjg2d-circuit-breaker-400a-600v-231.webp?v=1789558536","url":"https:\/\/www.ampstate.com\/products\/siemens-sjg2d-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}