{"product_id":"square-d-qon20-40mw200-200-amp-20-space-120-240-vac-load-center-guts-only-6-x-21-copy","title":"Square D QON20-40MG200 200 Amp 20 Space 120\/240V Load Center Guts Only 6\" x 21\"","description":"\u003cp\u003eSquare D QON20-40MG200 200 Amp Load Center interior assembly designed for 120\/240V single-phase applications. This guts-only unit features 20 spaces for breaker installation and measures 6\" wide by 21\" tall, making it ideal for retrofit installations or replacement projects where the existing enclosure remains in service. Rated for 200 amp main service with standard Square D compatibility. Perfect for residential and light commercial electrical distribution upgrades.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare D\u003c\/li\u003e\n\u003cli\u003eQON20-40MG200\u003c\/li\u003e\n\u003cli\u003eLoad Center Guts Only\u003c\/li\u003e\n\u003cli\u003e200 Amp\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e20 Space\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e120\/240 VAC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e6\" W x 21\" T\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"Used","offer_id":47688266318082,"sku":"04232603J","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/4909\/9322\/files\/PhotoApr232026_121744PM_cb35df6a-4680-49b0-9b3b-32b2bc334e79.jpg?v=1776961644","url":"https:\/\/www.sselectricalsupply.com\/products\/square-d-qon20-40mw200-200-amp-20-space-120-240-vac-load-center-guts-only-6-x-21-copy","provider":"S\u0026S Electrical Supply","version":"1.0","type":"link"}