{"product_id":"siemens-hmx3t800l","title":"Siemens HMX3T800L 800A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HMX3T800L, a purpose-built circuit breaker designed to protect demanding three‑phase power systems. With an 800 A current rating, three poles, and a 600 V capability, this unit is engineered to guard large feeders and critical equipment in industrial and commercial environments. The part number HMX3T800L is your assurance of exact fitment within Siemens’ trusted protection lineup.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003e800 A current rating\u003c\/b\u003e provides decisive, reliable protection for high‑amperage feeders and heavy loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e3‑pole design\u003c\/b\u003e safeguards all three phases in typical three‑phase, four‑wire systems, helping maintain load balance and system stability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e600 V voltage rating\u003c\/b\u003e aligns with common industrial power distribution standards, enabling safe upstream protection for motors, drives, and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSiemens build quality\u003c\/b\u003e combines robust construction with dependable trip performance, designed for the rigors of industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number HMX3T800L\u003c\/b\u003e ensures precise replacement or upgrade paths within Siemens’ catalog, simplifying maintenance and inventory planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003eUse this breaker as a main disconnect or as a feeder protection device within large electrical panels and distribution boards. It excels in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with multiple heavy motors and three‑phase loads\u003c\/li\u003e \u003cli\u003eLarge commercial buildings requiring high‑capacity power distribution\u003c\/li\u003e \u003cli\u003eData centers or manufacturing lines needing robust, centralized protection\u003c\/li\u003e \u003cli\u003eSystems that benefit from a single isolation point across all three phases\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel and bus are rated for 600 V and 800 A, and confirm compatibility with the Siemens HMX family.\u003c\/li\u003e \u003cli\u003eHave a licensed electrician install to ensure proper terminal torque and correct wiring configuration.\u003c\/li\u003e \u003cli\u003ePeriodically inspect for signs of overheating or wear, and replace if trip frequency increases or physical damage is observed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Siemens for high‑current protection\u003c\/h3\u003e\n\u003cp\u003eSiemens stands for engineering‑grade protection that prioritizes precise fault isolation and long‑term reliability. The HMX3T800L embodies this approach with a rugged design, dependable trip performance, and seamless integration into three‑phase 600 V distribution schemes. For anyone responsible for protecting substantial electrical infrastructure, this 800 A, 3‑pole breaker offers a clear, resilient solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423586898082,"sku":"HMX3T800L","price":53034.0,"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-hmx3t800l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}