{"product_id":"square-d-qo120m100pc-load-center-qo-20-spaces-100-a-120-240-v-ac-main-circuit-breaker-1","title":"Square D QO120M100PC – Load Center, QO, 20 Spaces, 100 A, 120\/240 V AC, Main Circuit Breaker, 1 Phase","description":"\u003cdiv class=\"nbs-product-description\"\u003e\n\u003cp class=\"nbs-intro\"\u003eNational Boiler Supply supplies the Square D QO120M100PC Load Center to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eNumber of Spaces 20, Amps 100 A, Voltage 120\/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Combination Flush\/Surface Cover, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 4, Phase 1, Height 17.94 in, Width 14.25 in, Depth 3 3\/4 in, For Use With Square D QO Circuit Breakers, Short Circuit Current Rating 22 kA, Enclosure NEMA Rating 1, Recommended Flush Cover Included, Recommended Surface Cover Included, Color Gray.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"nbs-spec-wrap\" style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable class=\"nbs-spec-table\" style=\"width:100%;max-width:100%;border-collapse:collapse;font-size:0.95em;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:8px 10px;border:1px solid #d9dee5;background:#f4f6f9;width:38%;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #d9dee5;\"\u003eSquare D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:8px 10px;border:1px solid #d9dee5;background:#f4f6f9;width:38%;\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #d9dee5;\"\u003eQO120M100PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"nbs-b2b-callout\" style=\"border-left:4px solid #1F3A5F;background:#f4f6f9;padding:12px 16px;margin:18px 0 0;\"\u003e\n\u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eOEM Part Verification:\u003c\/strong\u003e Confirm Square D part number QO120M100PC against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eOrder Desk Support:\u003c\/strong\u003e Call \u003ca href=\"tel:+18505653492\"\u003e850-565-3492\u003c\/a\u003e for formal quotes, lead times, and volume pricing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NBS_CROSS_LINKS_START --\u003e\n\u003cdiv class=\"nbs-cross-links\" style=\"background:#f4f6f9;border-left:4px solid #1F3A5F;padding:16px 20px;margin:28px 0 0;border-radius:4px;max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#1F3A5F;font-size:18px;line-height:1.3;\"\u003eRelated Square D Components \u0026amp; Replacement Parts\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:20px;line-height:1.5;\"\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/square-d-qo120vh-miniature-circuit-breaker-qo-series-20-a-1-pole-120-240-v-ac-22k-a-at\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eSquare D QO120VH – Miniature Circuit Breaker, QO Series, 20 A, 1 Pole, 120\/240 V AC, 22k A at 120\/240 V AC\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # QO120VH\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/square-d-qo120m100p-load-center-20-spaces-100-a-amps-120-240-v-ac\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eSquare D QO120M100P – Load Center, 20 Spaces, 100 A Amps, 120\/240 V AC\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # QO120M100P\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/square-d-qo120vhcafi-miniature-circuit-breaker-homeline-series-20-a-1-pole-120-v-ac-22k-a\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eSquare D QO120VHCAFI – Miniature Circuit Breaker, Homeline Series, 20 A, 1 Pole, 120 V AC, 22k A at 120 V AC\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # QO120VHCAFI\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/square-d-qo120l125pg-load-center-qo-20-spaces-125-a-120-240-v-ac-main-lug-1-phase\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eSquare D QO120L125PG – Load Center, QO, 20 Spaces, 125 A, 120\/240 V AC, Main Lug, 1 Phase\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # QO120L125PG\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/square-d-qo120vhdf-miniature-circuit-breaker-qo-series-20-a-1-pole-120-v-ac-22k-a-at-120\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eSquare D QO120VHDF – Miniature Circuit Breaker, QO Series, 20 A, 1 Pole, 120 V AC, 22k A at 120 V AC\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # QO120VHDF\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;color:#5a6675;font-size:13px;line-height:1.5;\"\u003eNeed help confirming a part number or cross-reference? Call our order desk at \u003ca href=\"tel:+18505653492\" style=\"color:#1F3A5F;font-weight:600;white-space:nowrap;\"\u003e850-565-3492\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- NBS_CROSS_LINKS_END --\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":67612869263454,"sku":"QO120M100PC","price":204.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grainger_60UM17xx1xxc31289.jpg?v=1794535641","url":"https:\/\/nationalboilersupply.com\/products\/square-d-qo120m100pc-load-center-qo-20-spaces-100-a-120-240-v-ac-main-circuit-breaker-1","provider":"National Boiler Supply","version":"1.0","type":"link"}