{"product_id":"square-d-hom3040m200tc-200-amp-30-space-120-240v-main-breaker-guts-only-9-x-21-copy","title":"Square D HOM3040M200RB 200 Amp 30 Space 120\/240V Main Breaker Guts Only 9\" X 21\"","description":"\u003cp\u003eSquare D HOM3040M200RB main breaker guts assembly delivers 200-amp capacity for residential electrical systems. This 30-space unit handles 120\/240V single-phase power distribution with a compact 9\" x 21\" footprint, ideal for retrofit installations or panel upgrades. Factory-assembled internals simplify installation while maintaining code compliance. Essential component for electricians and contractors managing load centers efficiently.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare D\u003c\/li\u003e\n\u003cli\u003eHOM3040M200RB\u003c\/li\u003e\n\u003cli\u003eLoad Center Guts Only\u003c\/li\u003e\n\u003cli\u003e200 Amp\u003c\/li\u003e\n\u003cli\u003e30 Space\u003c\/li\u003e\n\u003cli\u003e120\/240 VAC\u003c\/li\u003e\n\u003cli\u003eComes with 5 Tandem Breaker Posts\u003c\/li\u003e\n\u003cli\u003e9\" W X 21\" T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"Used","offer_id":47332536451330,"sku":"02042605J","price":98.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/4909\/9322\/files\/PhotoFeb042026_104853AM.jpg?v=1770220427","url":"https:\/\/www.sselectricalsupply.com\/en-ca\/products\/square-d-hom3040m200tc-200-amp-30-space-120-240v-main-breaker-guts-only-9-x-21-copy","provider":"S\u0026S Electrical Supply","version":"1.0","type":"link"}