{"product_id":"siemens-mxd63b800-800a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens MXD63B800 - 800 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens MXD63B800 — a rugged 800A, 600V, 3‑pole bolt-on molded case circuit breaker designed to protect your electrical system with precision and reliability. Built for dependable branch circuit overcurrent and short‑circuit protection, it integrates seamlessly into panelboards and load centers that require a durable, consistent protection device.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting:\u003c\/strong\u003e delivers a rigid, vibration‑resistant bus connection to minimize movement and maintain steady electrical contact in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit:\u003c\/strong\u003e combines time‑delay thermal protection with instantaneous magnetic response for stable, repeatable protection performance across a range of fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑compatible design:\u003c\/strong\u003e engineered to be compatible with matching Siemens load centers and panelboards for straightforward replacements and reliable system integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e suited for residential, commercial, and light industrial electrical protection needs where robust branch circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short‑circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtects individual branches in panelboards and load centers, ensuring quick disconnection during overloads and short circuits.\u003c\/li\u003e \u003cli\u003eIdeal for installations where vibration resistance and a secure bus connection reduce the risk of loose connections and downtime.\u003c\/li\u003e \u003cli\u003eSupports higher protection demands in commercial spaces or light industrial environments without sacrificing reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the MXD63B800? Its bolt‑on construction, paired with a thermal‑magnetic trip system, delivers predictable protection behavior and long‑term durability in real-world operating conditions. When you need a dependable, high‑capacity breaker that plugs into compatible Siemens panelboards and load centers, this 3‑pole unit provides clear, actionable protection for your wiring, devices, and occupants. For installers and facility managers, it offers a straightforward path to robust branch circuit protection with minimized installation surprises and maintenance concerns.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355134447778,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_4d602140-d7a0-4d21-9fbf-784f3b4b16e5.png?v=1764689518","url":"https:\/\/www.ampstate.com\/products\/siemens-mxd63b800-800a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}