{"product_id":"square-d-mefc836lsg-circuit-breaker","title":"Square D | MEFC836LSG | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing Square D MEFC836LSG — a robust 800A, 3-pole, 600V circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. This Square D device is identified by part number MEFC836LSG, the most reliable reference for compatibility in industrial electrical panels.\u003c\/p\u003e \u003cp\u003eKey reasons this breaker stands out in demanding environments:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e800A current rating\u003c\/strong\u003e supports high-load, three-phase feeder protection in commercial and industrial settings\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e delivers comprehensive protection for 3-phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e aligns with typical industrial distribution panels and feeders\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number guided compatibility\u003c\/strong\u003e MEFC836LSG is the best reference to confirm fit before ordering\u003c\/li\u003e \u003cli\u003eSpecifically engineered for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e scenarios where precise specs are essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e professionals tasked with upgrading, restoring, or maintaining three-phase protection in the field. Use cases include panel retrofits, replacing worn or damaged breakers, and restoring reliable overcurrent protection with minimal panel alterations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and selection tips\u003c\/strong\u003e — before ordering, verify that your enclosure accepts MEFC836LSG and that your system is running at 600V with an 800A rating. Rely on the part number MEFC836LSG as the clearest reference for matching Square D panels and related enclosures.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 800A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: MEFC836LSG\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426344980642,"sku":"MEFC836LSG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mefc836lsg-circuit-breaker-800a-3-pole-600v-625.webp?v=1789560374","url":"https:\/\/www.ampstate.com\/products\/square-d-mefc836lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}