{"product_id":"siemens-hmxd63b800-circuit-breaker","title":"Siemens | HMXD63B800 | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HMXD63B800 circuit breaker is built for heavy-duty protection in demanding electrical environments. This 800A, 3-pole, 600V device is designed for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring you can keep critical systems online with the right protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 800A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: HMXD63B800\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Siemens breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned to align with Siemens panels and switchgear that require an 800A, 3-pole, 600V device, ensuring a precise fit and predictable performance across three phases.\u003c\/li\u003e \u003cli\u003eFocused on reliability for high-current feeder and distribution scenarios where consistent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and ordering guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings match your equipment. The part number HMXD63B800 is the most reliable reference for compatibility with Siemens systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out breaker in three-phase industrial or commercial electrical setups.\u003c\/li\u003e \u003cli\u003eRetrofit projects that require maintaining the exact Siemens specifications to support existing panels and distribution gear.\u003c\/li\u003e \u003cli\u003eMaintenance replacements in facilities where high-current protection is essential for uninterrupted operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel or switchgear accepts a 3-pole, 600V breaker with the 800A rating and that mounting and termination styles align with the HMXD63B800.\u003c\/li\u003e \u003cli\u003eEnsure correct electrical clearance, bus interface compatibility, and coordination with any existing protective devices in the distribution system.\u003c\/li\u003e \u003cli\u003eEngage a qualified electrician to perform installation and follow all manufacturer guidelines for torque, termination, and retrofitting procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425628606626,"sku":"HMXD63B800","price":10702.0,"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-hmxd63b800-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}