{"product_id":"siemens-sld69400g-circuit-breaker","title":"Siemens | SLD69400G | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens SLD69400G circuit breaker—a robust, precision-engineered solution built for maintenance, retrofit, and replacement projects where exact specifications matter. With a 400A rating, a 3-pole configuration, and a 600V operating envelope, this breaker is designed to protect high-demand electrical circuits in commercial and industrial environments while aligning with existing panel architectures.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\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\u003ePart number:\u003c\/strong\u003e SLD69400G\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel and system.\u003c\/p\u003e \u003ch3\u003eWhy choose the Siemens SLD69400G\u003c\/h3\u003e\n\u003cp\u003eThis breaker combines Siemens’ engineering precision with a straightforward, swap-in design that simplifies retrofits and replacements. By matching 400A, 3-pole, and 600V specs, it ensures reliable overcurrent protection for demanding loads while minimizing downtime during installation. It’s a practical choice for electricians and facilities teams managing aging infrastructure or upgrading to higher-capacity protection without overhauling entire panels.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in existing electrical panels where exact specifications are required to maintain system protection ratings.\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete breakers in commercial or light industrial settings.\u003c\/li\u003e \u003cli\u003eMaintenance cycles that demand quick, compatible upgrades to maintain uninterrupted service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this part\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProfessional electricians performing panel upgrades or equipment replacements.\u003c\/li\u003e \u003cli\u003eFacilities managers overseeing large facilities with 600V electrical systems and heavy-load circuits.\u003c\/li\u003e \u003cli\u003eMaintenance teams that prioritize compatibility and reliability in spare parts inventory.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen ordering, rely on the SLD69400G as a dependable reference point for compatibility. If you’re matching a Siemens breaker to an existing installation, this part number is your most reliable guide to ensure seamless integration and continued protection of critical equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427466858658,"sku":"SLD69400G","price":36420.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-sld69400g-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}