{"product_id":"siemens-hmx3v800l","title":"Siemens HMX3V800L 800A 3-Pole 3 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HMX3V800L 800A 3-Pole 3 V Circuit Breaker\u003c\/strong\u003e is engineered for demanding three-phase electrical systems where reliable protection and rapid fault isolation are essential. With an 800 A current rating and a 3-pole configuration, this unit is designed to safeguard large feeders, motors, and critical equipment in industrial and commercial environments. The part number is \u003cstrong\u003eHMX3V800L\u003c\/strong\u003e, ensuring a precise fit within Siemens panels and compatible distribution setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HMX3V800L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 3 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this circuit breaker stand out\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-demand, three-phase systems, the Siemens HMX3V800L delivers dependable overcurrent protection where large current handling and fast interruption are critical. Its 3-pole construction ensures coordinated protection across all three phases, helping prevent unbalanced loads and equipment damage in heavy-duty applications.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain disconnect for 3-phase electrical panels serving heavy machinery and manufacturing lines\u003c\/li\u003e \u003cli\u003eProtection for large motor feeders in industrial settings, such as pumps, compressors, and CNC equipment\u003c\/li\u003e \u003cli\u003eCritical protection in commercial facilities with substantial electrical loads requiring robust circuit isolation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens HMX3V800L in your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTrusted Siemens engineering and build quality that supports reliable protection in high-current environments\u003c\/li\u003e \u003cli\u003eClear, unambiguous current rating (800 A) and 3-pole configuration tailored for 3-phase distribution\u003c\/li\u003e \u003cli\u003eDesigned for integration with compatible Siemens panels and distribution hardware to streamline installation and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for deployment\u003c\/h3\u003e\n\u003cp\u003eBefore installation, verify compatibility with your panel’s rating and follow safe, manufacturer-recommended installation practices. Ensure the enclosure, bus connections, and wiring gauge are suitable for an 800 A, 3-pole device, and adhere to all local electrical codes and standards. Regular inspection of connections and routine testing in accordance with your facility’s maintenance plan will help preserve optimal protection performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423586865314,"sku":"HMX3V800L","price":51106.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-hmx3v800l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}