{"product_id":"siemens-hmx3b700l-circuit-breaker","title":"Siemens | HMX3B700L | Circuit Breaker | 700A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HMX3B700L Circuit Breaker\u003c\/strong\u003e — a robust protective device engineered for demanding 600V systems. With a \u003cstrong\u003e700A\u003c\/strong\u003e rating and a \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration, this breaker delivers reliable, three-phase protection for essential distribution networks. Designed for maintenance, retrofit, and replacement projects, it keeps critical equipment safeguarded while simplifying sourcing and installation for compatible panels.\u003c\/p\u003e \u003cp\u003eThis unit is identified by the \u003cstrong\u003epart number HMX3B700L\u003c\/strong\u003e, which serves as the most reliable reference for compatibility. When upgrading or repairing a Siemens-based setup, matching this exact part ensures seamless fit, predictable performance, and minimal downtime.\u003c\/p\u003e \u003ch3\u003eCore specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 700A\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 HMX3B700L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement in matching electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens breaker\u003c\/h3\u003e\n\u003cp\u003eChoosing the HMX3B700L means prioritizing exact specification alignment and long-term availability. The \u003cem\u003ethree-pole\u003c\/em\u003e design provides balanced protection across all phases, reducing the risk of uneven loading and localized failures. With Siemens’ proven build quality, you gain dependable interruption protection for high-current circuits, helping to maintain stable operation of critical equipment and reducing unscheduled downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing Siemens-compatible distribution equipment that requires a \u003cstrong\u003e700A, 3-Pole, 600V\u003c\/strong\u003e protective device\u003c\/li\u003e \u003cli\u003eRetrofits aiming to upgrade control panels or switchgear to current Siemens specs while preserving system architecture\u003c\/li\u003e \u003cli\u003eReplacement of a failed or aging breaker in a panel that relies on the HMX3B700L reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical notes and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e. The part number \u003cstrong\u003eHMX3B700L\u003c\/strong\u003e is the most reliable reference for compatibility with your panel or switchgear.\u003c\/li\u003e \u003cli\u003eUse this breaker in applications where three-phase protection and high-current capacity are required, and ensure your distribution system is rated for 600V.\u003c\/li\u003e \u003cli\u003eKeep a spare unit on hand for critical facilities to minimize downtime during maintenance or retrofits, and store it in its original packaging in a dry, clean environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426183565474,"sku":"HMX3B700L","price":175394.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hmx3b700l-circuit-breaker-700a-3-pole-600v-249.webp?v=1789529066","url":"https:\/\/www.ampstate.com\/products\/siemens-hmx3b700l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}