{"product_id":"siemens-shld69400-circuit-breaker","title":"Siemens | SHLD69400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens SHLD69400 Circuit Breaker — a purpose-built main protection solution for 3-phase electrical systems. Rated at 400A with a 3-pole configuration and a 600V maximum, it’s designed for industrial, commercial, and retrofit applications where reliability matters most.\u003c\/p\u003e \u003cp\u003eWhy choose this model? Its design centers on precise compatibility and dependable protection in demanding environments:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise specs for confident replacement\u003c\/strong\u003e: 400A, 3-pole, 600V, ensuring it matches your system’s protection requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e: Ideal when updating legacy panels, upgrading service capacity, or swapping worn breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility you can trust\u003c\/strong\u003e: The part number SHLD69400 is the best reference for fitment — verify against your panel’s data sheet before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined installation\u003c\/strong\u003e: Standardized 3-pole form factor simplifies mounting and wiring in compatible Siemens or compatible third-party panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practice, this circuit breaker helps you:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect large-draw equipment and motors connected to three-phase networks from overloads and short circuits.\u003c\/li\u003e \u003cli\u003eProvide a safe main disconnect point in industrial panels or service equipment.\u003c\/li\u003e \u003cli\u003eReduce downtime by using a proven Siemens design known for consistent performance.\u003c\/li\u003e \u003cli\u003eFacilitate future expansions or retrofits by maintaining a standard voltage and pole configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and installation notes\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore ordering, confirm the fit and ratings using the SHLD69400 reference. Even slight differences in panel model or voltage profile can affect performance.\u003c\/li\u003e \u003cli\u003eTypically installed by qualified electricians in accordance with electrical codes and safety standards.\u003c\/li\u003e \u003cli\u003eStore spare units in their original packaging for emergency replacement to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals managing complex electrical infrastructure, the Siemens SHLD69400 offers a reliable, scalable solution for protecting critical circuits without compromising on space or compatibility. Align your panel upgrade or replacement with this model to ensure consistent protection and easier sourcing in the future.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424726765730,"sku":"SHLD69400","price":3556.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-shld69400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}