{"product_id":"square-d-me836lsi","title":"Square D ME836LSI 800A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D ME836LSI 800A 3-Pole 600 V Circuit Breaker—designed for demanding electrical environments where reliable, high-capacity protection is non-negotiable. Built to handle heavy loads, this breaker delivers decisive overcurrent protection for large-scale power distribution, helping keep systems safe and uptime intact. Part Number ME836LSI is your clear signal of a trusted Square D solution engineered for 600 V applications.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePart Number: ME836LSI\u003c\/li\u003e \u003cli\u003eCurrent rating: 800 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects in large commercial buildings and industrial facilities\u003c\/li\u003e \u003cli\u003eFeeder protection for 600 V electrical distribution networks\u003c\/li\u003e \u003cli\u003eReplacement or upgrade in systems that require a robust, three-pole, high-current breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh-current capacity: The 800 A rating supports substantial load demands without compromising protection.\u003c\/li\u003e \u003cli\u003eThree-pole design: Provides synchronized disconnection across all phases, improving system safety and reducing fault consequences.\u003c\/li\u003e \u003cli\u003eClear compatibility with Square D installations: Designed to integrate smoothly into existing Square D panels and upstream gear that specify ME-series solutions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical insights and setup tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel and busbar compatibility with ME836LSI to ensure a proper fit and reliable operation.\u003c\/li\u003e \u003cli\u003ePlan for service access and clearance around the breaker to facilitate safe maintenance and quick tripping diagnostics.\u003c\/li\u003e \u003cli\u003eFor retrofit projects, verify wiring gauges and terminations align with the 800 A, 3-pole configuration to maximize performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need dependable, high-capacity protection for 600 V systems, the Square D ME836LSI 800A 3-Pole 600 V Circuit Breaker delivers precise current interruption, minimized downtime, and enduring reliability in demanding applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423099506850,"sku":"ME836LSI","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-me836lsi-800a-3-pole-600-v-circuit-breaker-570.webp?v=1789269577","url":"https:\/\/www.ampstate.com\/products\/square-d-me836lsi","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}