{"product_id":"siemens-e63b090-circuit-breaker","title":"Siemens | E63B090 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens E63B090 Circuit Breaker is a robust, three-pole bolt-on protection device designed for industrial panels, retrofit projects, and replacement scenarios where exact Siemens compatibility matters. This bolt-on configuration delivers a secure, vibration-resistant connection essential for demanding environments.\u003c\/p\u003e \u003cp\u003eIdeal for three-phase power systems, the E63B090 ensures reliable interruption during faults, helping you maintain uptime in critical applications. The bolt-on mounting provides a solid, dependable connection to the bus and panel framework, simplifying installation and reducing downtime during upgrades or service work.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole bolt-on design\u003c\/strong\u003e for a secure, rigid attachment in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens compatibility\u003c\/strong\u003e verified by the part number E63B090—use this as the primary reference for fit and ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePerfect for maintenance, retrofit, and replacement\u003c\/strong\u003e projects where preserving exact specifications matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification of pole count\u003c\/strong\u003e ensures correct integration into three‑phase panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged construction\u003c\/strong\u003e built to withstand industrial conditions and provide dependable protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and guidance\u003c\/h2\u003e\n\u003cp\u003eIdeal for upgrading legacy panels, performing scheduled maintenance, or swapping worn breakers in production lines, data centers, and commercial facilities that rely on consistent three‑phase protection. Before ordering, verify fit by matching the exact part number (E63B090) and confirming that the device’s ratings align with your panel’s requirements.\u003c\/p\u003e \u003ch2\u003eWhat to expect\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReliable segmentation of three-phase circuits with a single protective device\u003c\/li\u003e \u003cli\u003eQuicker service cycles thanks to straightforward bolt-on mounting\u003c\/li\u003e \u003cli\u003eLong-term durability and trusted Siemens engineering behind every trip and release\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427186200738,"sku":"E63B090","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-e63b090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}