{"product_id":"brkr-qd-3-4-2p-120-240v-20a","title":"BRKR QD 3\/4 2P 120\/240V 20A","description":"\u003ch3 data-section-id=\"1idzntm\" data-start=\"97\" data-end=\"114\"\u003e🔌 What it is\u003c\/h3\u003e\n\u003cp data-start=\"115\" data-end=\"251\"\u003eThe \u003cstrong data-start=\"119\" data-end=\"150\"\u003eBRKR QD 3\/4 2P 120\/240V 20A\u003c\/strong\u003e is a \u003cstrong data-start=\"156\" data-end=\"191\"\u003eSiemens plug-in circuit breaker\u003c\/strong\u003e used in residential and light commercial electrical panels.\u003c\/p\u003e\n\u003cp data-start=\"253\" data-end=\"319\"\u003eIt is a \u003cstrong data-start=\"261\" data-end=\"287\"\u003e20-amp, 2-pole breaker\u003c\/strong\u003e designed for \u003cstrong data-start=\"301\" data-end=\"318\"\u003e240V circuits\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"321\" data-end=\"324\"\u003e\n\u003ch3 data-section-id=\"h86enb\" data-start=\"326\" data-end=\"353\"\u003e🧾 What the label means\u003c\/h3\u003e\n\u003cul data-start=\"354\" data-end=\"634\"\u003e\n\u003cli data-section-id=\"a7a8iw\" data-start=\"354\" data-end=\"384\"\u003e\n\u003cstrong data-start=\"356\" data-end=\"364\"\u003eBRKR\u003c\/strong\u003e → Circuit breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1kp57b3\" data-start=\"385\" data-end=\"440\"\u003e\n\u003cstrong data-start=\"387\" data-end=\"393\"\u003eQD\u003c\/strong\u003e → Siemens \u003cstrong data-start=\"404\" data-end=\"438\"\u003eType QD plug-in breaker series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ccae8k\" data-start=\"441\" data-end=\"493\"\u003e\n\u003cstrong data-start=\"443\" data-end=\"450\"\u003e3\/4\u003c\/strong\u003e → QD “¾-inch frame” style plug-in format\u003c\/li\u003e\n\u003cli data-section-id=\"14qepcq\" data-start=\"494\" data-end=\"548\"\u003e\n\u003cstrong data-start=\"496\" data-end=\"502\"\u003e2P\u003c\/strong\u003e → Two-pole (handles both hot legs together)\u003c\/li\u003e\n\u003cli data-section-id=\"n6s7go\" data-start=\"549\" data-end=\"606\"\u003e\n\u003cstrong data-start=\"551\" data-end=\"563\"\u003e120\/240V\u003c\/strong\u003e → Works on split-phase residential power\u003c\/li\u003e\n\u003cli data-section-id=\"fzde25\" data-start=\"607\" data-end=\"634\"\u003e\n\u003cstrong data-start=\"609\" data-end=\"616\"\u003e20A\u003c\/strong\u003e → 20-amp rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"636\" data-end=\"639\"\u003e\n\u003ch3 data-section-id=\"1xn4pf1\" data-start=\"641\" data-end=\"659\"\u003e⚡ What it does\u003c\/h3\u003e\n\u003cp data-start=\"660\" data-end=\"673\"\u003eThis breaker:\u003c\/p\u003e\n\u003cul data-start=\"674\" data-end=\"888\"\u003e\n\u003cli data-section-id=\"1w7klm6\" data-start=\"674\" data-end=\"728\"\u003eProtects a \u003cstrong data-start=\"687\" data-end=\"726\"\u003e240V or multi-wire 120\/240V circuit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4nvbqp\" data-start=\"729\" data-end=\"782\"\u003eTrips on \u003cstrong data-start=\"740\" data-end=\"780\"\u003eoverload or short circuit conditions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1st9zig\" data-start=\"783\" data-end=\"837\"\u003eDisconnects both legs simultaneously (common trip)\u003c\/li\u003e\n\u003cli data-section-id=\"24h5sn\" data-start=\"838\" data-end=\"888\"\u003eInstalls in Siemens QD-compatible load centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"890\" data-end=\"912\"\u003eTypical loads include:\u003c\/p\u003e\n\u003cul data-start=\"913\" data-end=\"1122\"\u003e\n\u003cli data-section-id=\"7oldfz\" data-start=\"913\" data-end=\"934\"\u003eSmall 240V motors\u003c\/li\u003e\n\u003cli data-section-id=\"48wlx4\" data-start=\"935\" data-end=\"972\"\u003eHVAC controls or small condensers\u003c\/li\u003e\n\u003cli data-section-id=\"1032py1\" data-start=\"973\" data-end=\"1005\"\u003eDedicated equipment circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1bsa7qb\" data-start=\"1006\" data-end=\"1053\"\u003eSpecialty lighting or transformer-fed loads\u003c\/li\u003e\n\u003cli data-section-id=\"1ig7c0y\" data-start=\"1054\" data-end=\"1122\"\u003eSometimes used for \u003cstrong data-start=\"1075\" data-end=\"1122\"\u003eshared neutral (multi-wire branch) circuits\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1124\" data-end=\"1127\"\u003e\n\u003ch3 data-section-id=\"1a97u8\" data-start=\"1129\" data-end=\"1148\"\u003e🏠 Typical uses\u003c\/h3\u003e\n\u003cul data-start=\"1149\" data-end=\"1332\"\u003e\n\u003cli data-section-id=\"1895ouv\" data-start=\"1149\" data-end=\"1179\"\u003eResidential breaker panels\u003c\/li\u003e\n\u003cli data-section-id=\"1tbnfit\" data-start=\"1180\" data-end=\"1220\"\u003eLight commercial distribution panels\u003c\/li\u003e\n\u003cli data-section-id=\"lqjr3t\" data-start=\"1221\" data-end=\"1258\"\u003eDedicated 240V equipment circuits\u003c\/li\u003e\n\u003cli data-section-id=\"2t03kh\" data-start=\"1259\" data-end=\"1287\"\u003eShop or utility circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1b8pmlo\" data-start=\"1288\" data-end=\"1332\"\u003eControl transformers or small HVAC loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1334\" data-end=\"1337\"\u003e\n\u003ch3 data-section-id=\"1p3o9gl\" data-start=\"1339\" data-end=\"1364\"\u003e🧠 Simple explanation\u003c\/h3\u003e\n\u003cblockquote data-start=\"1365\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1367\" data-end=\"1484\"\u003eThis is a \u003cstrong data-start=\"1377\" data-end=\"1484\"\u003e20-amp double breaker that shuts off both sides of a 240V circuit if something overloads or shorts out.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"SIEMENS INDUSTRY, INC.","offers":[{"title":"Default Title","offer_id":52411459469601,"sku":"D220","price":36.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_d087c67d-d534-4e91-bf2d-7d0c41005c86.jpg?v=1777658597","url":"https:\/\/standardvmi.com\/products\/brkr-qd-3-4-2p-120-240v-20a","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}