{"product_id":"siemens-hmx3u800","title":"Siemens HMX3U800 800A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HMX3U800 800A 3-Pole 600 V Circuit Breaker\u003c\/strong\u003e (Part No. HMX3U800) is engineered for demanding industrial and commercial power distribution. With an 800‑amp current rating, this three-pole breaker provides reliable overcurrent protection for large panels and feeders, helping to safeguard equipment and maintain uptime in high-load environments.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HMX3U800\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens circuit breaker stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned to integrate into Siemens‑based power systems, the HMX3U800 is built to endure the rigors of industrial operation. It provides dependable overcurrent protection for large feeders and main disconnects, helping to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrevent damage from overloads and short circuits in high‑demand facilities\u003c\/li\u003e \u003cli\u003eSupport safer maintenance by enabling reliable isolation of faulted sections\u003c\/li\u003e \u003cli\u003eFit within standard Siemens electrical distribution configurations for streamlined installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects in industrial or heavy commercial panels where 800 A protection is required\u003c\/li\u003e \u003cli\u003eHigh‑capacity feeder protection for manufacturing lines, data centers, or large machinery rooms\u003c\/li\u003e \u003cli\u003eReplacement part within existing Siemens HMX series installations to maintain system reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and best practices\u003c\/h2\u003e\n\u003cp\u003eFor optimal performance, ensure appropriate enclosure compatibility and professional installation in accordance with local electrical codes. This component is intended for use in appropriate Siemens‑designed systems and protective schemes, where precise coordination with upstream protection and downstream circuits is maintained.\u003c\/p\u003e \u003cp\u003eReady to reinforce your power distribution with trusted Siemens reliability? The HMX3U800 delivers straightforward, strong protection for 600 V systems demanding high‑current capability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423114711202,"sku":"HMX3U800","price":15771.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hmx3u800-800a-3-pole-600-v-circuit-breaker-643.webp?v=1789271550","url":"https:\/\/www.ampstate.com\/products\/siemens-hmx3u800","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}