{"product_id":"square-d-qob2201021-20a-2-pole-thermal-magnetic-circuit-breaker-bolt-on-mount-120-240v","title":"Square D QOB2201021 20A 2-Pole Thermal Magnetic Circuit Breaker – Bolt-On Mount – 120\/240V","description":"\u003cp data-start=\"94\" data-end=\"576\"\u003eThe Square D QOB2201021 Molded Case Circuit Breaker is a dependable overcurrent protection device designed for commercial and industrial electrical distribution systems. As part of the QOB Series, this thermal-magnetic circuit breaker provides long-time overload and instantaneous short-circuit protection. Its bolt-on mounting design ensures secure installation in compatible Square D NQ and NQOD panelboards, while its common-trip mechanism enhances safety in multi-wire circuits.\u003c\/p\u003e\n\u003ch2 data-section-id=\"k6a4r\" data-start=\"578\" data-end=\"599\"\u003eVoltage and Rating\u003c\/h2\u003e\n\u003cul data-start=\"600\" data-end=\"762\"\u003e\n\u003cli data-section-id=\"onf09d\" data-start=\"600\" data-end=\"625\"\u003eCurrent Rating: 20 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"12fskt0\" data-start=\"626\" data-end=\"672\"\u003eVoltage Rating:\n\u003cul data-start=\"646\" data-end=\"672\"\u003e\n\u003cli data-section-id=\"blcy3a\" data-start=\"646\" data-end=\"660\"\u003e120\/240 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1ggoqb9\" data-start=\"663\" data-end=\"672\"\u003e48 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fv4asu\" data-start=\"673\" data-end=\"689\"\u003ePhase: 1-Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1e7zx86\" data-start=\"690\" data-end=\"762\"\u003eInterrupting Capacity:\n\u003cul data-start=\"717\" data-end=\"762\"\u003e\n\u003cli data-section-id=\"1kgrc1j\" data-start=\"717\" data-end=\"741\"\u003e10 kAIC @ 120\/240 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"a8ndwg\" data-start=\"744\" data-end=\"762\"\u003e5 kAIC @ 48 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rkota4\" data-start=\"764\" data-end=\"785\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-start=\"786\" data-end=\"1046\"\u003e\n\u003cli data-section-id=\"q9qzjg\" data-start=\"786\" data-end=\"803\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"2c4uun\" data-start=\"804\" data-end=\"838\"\u003eManufacturer: Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"xwreeo\" data-start=\"839\" data-end=\"865\"\u003eModel Number: QOB2201021\u003c\/li\u003e\n\u003cli data-section-id=\"hjxvyt\" data-start=\"866\" data-end=\"879\"\u003eSeries: QOB\u003c\/li\u003e\n\u003cli data-section-id=\"ljdll7\" data-start=\"880\" data-end=\"930\"\u003eProduct Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"54lx10\" data-start=\"931\" data-end=\"956\"\u003eNumber of Poles: 2-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"av5m2m\" data-start=\"957\" data-end=\"981\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"y5t81z\" data-start=\"982\" data-end=\"1013\"\u003eTerminal Type: Pressure Plate\u003c\/li\u003e\n\u003cli data-section-id=\"1o7ufcn\" data-start=\"1014\" data-end=\"1046\"\u003eBreaker Type: Thermal Magnetic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1048\" data-end=\"1075\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1076\" data-end=\"1405\"\u003e\n\u003cli data-section-id=\"1ypgmji\" data-start=\"1076\" data-end=\"1111\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1oc74iv\" data-start=\"1112\" data-end=\"1136\"\u003eTrip Function Code: LI\u003c\/li\u003e\n\u003cli data-section-id=\"1n65bjm\" data-start=\"1137\" data-end=\"1231\"\u003eTrip Functions:\n\u003cul data-start=\"1157\" data-end=\"1231\"\u003e\n\u003cli data-section-id=\"1nrva41\" data-start=\"1157\" data-end=\"1188\"\u003eLong-Time Overload Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1o88d4v\" data-start=\"1191\" data-end=\"1231\"\u003eInstantaneous Short-Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t9pt9g\" data-start=\"1232\" data-end=\"1259\"\u003eTrip Adjustability: Fixed\u003c\/li\u003e\n\u003cli data-section-id=\"1mqul5c\" data-start=\"1260\" data-end=\"1320\"\u003eWire Size Range:\n\u003cul data-start=\"1281\" data-end=\"1320\"\u003e\n\u003cli data-section-id=\"hcj3xo\" data-start=\"1281\" data-end=\"1298\"\u003e14–8 AWG Copper\u003c\/li\u003e\n\u003cli data-section-id=\"eokon1\" data-start=\"1301\" data-end=\"1320\"\u003e14–8 AWG Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ebx78f\" data-start=\"1321\" data-end=\"1347\"\u003eMaximum Wire Size: 8 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"7f5uho\" data-start=\"1348\" data-end=\"1375\"\u003eMinimum Wire Size: 14 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"c9ds44\" data-start=\"1376\" data-end=\"1405\"\u003eOperating Temperature: 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"14bu82z\" data-start=\"1407\" data-end=\"1423\"\u003eCompatibility\u003c\/h2\u003e\n\u003ch3 data-section-id=\"r5y2b1\" data-start=\"1424\" data-end=\"1449\"\u003eSuitable for Use With\u003c\/h3\u003e\n\u003cul data-start=\"1450\" data-end=\"1503\"\u003e\n\u003cli data-section-id=\"qlxsz1\" data-start=\"1450\" data-end=\"1475\"\u003eSquare D NQ Panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"1m3ahxi\" data-start=\"1476\" data-end=\"1503\"\u003eSquare D NQOD Panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"z4r848\" data-start=\"1505\" data-end=\"1531\"\u003eAccessories and Options\u003c\/h2\u003e\n\u003ch3 data-section-id=\"43bmgi\" data-start=\"1532\" data-end=\"1553\"\u003eFactory Installed\u003c\/h3\u003e\n\u003cul data-start=\"1554\" data-end=\"1592\"\u003e\n\u003cli data-section-id=\"k9qb9f\" data-start=\"1554\" data-end=\"1566\"\u003eShunt Trip\u003c\/li\u003e\n\u003cli data-section-id=\"iwevnk\" data-start=\"1567\" data-end=\"1592\"\u003eLoad Side Lugs Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1b4833i\" data-start=\"1594\" data-end=\"1618\"\u003eOptional Accessories\u003c\/h3\u003e\n\u003cul data-start=\"1619\" data-end=\"1673\"\u003e\n\u003cli data-section-id=\"151kr8w\" data-start=\"1619\" data-end=\"1637\"\u003eAuxiliary Switch\u003c\/li\u003e\n\u003cli data-section-id=\"1g5m8h5\" data-start=\"1638\" data-end=\"1652\"\u003eAlarm Switch\u003c\/li\u003e\n\u003cli data-section-id=\"dqp1fz\" data-start=\"1653\" data-end=\"1673\"\u003ePadlock Attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"b76q0d\" data-start=\"1675\" data-end=\"1706\"\u003eCertifications and Standards\u003c\/h2\u003e\n\u003cul data-start=\"1707\" data-end=\"1769\"\u003e\n\u003cli data-section-id=\"jpjpc7\" data-start=\"1707\" data-end=\"1722\"\u003eUL 489 Listed\u003c\/li\u003e\n\u003cli data-section-id=\"nhpr0e\" data-start=\"1723\" data-end=\"1738\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"11qi724\" data-start=\"1739\" data-end=\"1756\"\u003eCSA C22.2 No. 5\u003c\/li\u003e\n\u003cli data-section-id=\"1m4uh6e\" data-start=\"1757\" data-end=\"1769\"\u003eHACR Rated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1vzx4m7\" data-start=\"1771\" data-end=\"1795\"\u003eConstruction Features\u003c\/h2\u003e\n\u003cul data-start=\"1796\" data-end=\"1923\"\u003e\n\u003cli data-section-id=\"1e19l7s\" data-start=\"1796\" data-end=\"1816\"\u003eCommon Trip Design\u003c\/li\u003e\n\u003cli data-section-id=\"6uwji9\" data-start=\"1817\" data-end=\"1851\"\u003eQuick-Make\/Quick-Break Mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"c7alp1\" data-start=\"1852\" data-end=\"1873\"\u003eTrip-Free Mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1hvnxya\" data-start=\"1874\" data-end=\"1897\"\u003eVisual Trip Indicator\u003c\/li\u003e\n\u003cli data-section-id=\"1c94cp7\" data-start=\"1898\" data-end=\"1923\"\u003eHACR Rated Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1xcjw99\" data-start=\"1925\" data-end=\"1949\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1950\" data-end=\"2388\"\u003e\n\u003cli data-section-id=\"1gre242\" data-start=\"1950\" data-end=\"2008\"\u003eProvides reliable overload and short-circuit protection.\u003c\/li\u003e\n\u003cli data-section-id=\"p3igvw\" data-start=\"2009\" data-end=\"2072\"\u003eCommon-trip operation improves circuit safety and compliance.\u003c\/li\u003e\n\u003cli data-section-id=\"dvg5pp\" data-start=\"2073\" data-end=\"2147\"\u003eBolt-on mounting ensures secure installation and electrical performance.\u003c\/li\u003e\n\u003cli data-section-id=\"rpdi91\" data-start=\"2148\" data-end=\"2213\"\u003eFactory-installed shunt trip allows remote tripping capability.\u003c\/li\u003e\n\u003cli data-section-id=\"671i5h\" data-start=\"2214\" data-end=\"2274\"\u003eVisual trip indicator enables quick status identification.\u003c\/li\u003e\n\u003cli data-section-id=\"t5z3tm\" data-start=\"2275\" data-end=\"2328\"\u003eHACR rated for HVAC and refrigeration applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1u275yv\" data-start=\"2329\" data-end=\"2388\"\u003eCompatible with a range of field-installable accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"2390\" data-end=\"2405\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2406\" data-end=\"2619\"\u003e\n\u003cli data-section-id=\"173pm5h\" data-start=\"2406\" data-end=\"2449\"\u003eCommercial Electrical Distribution Panels\u003c\/li\u003e\n\u003cli data-section-id=\"eo12q5\" data-start=\"2450\" data-end=\"2477\"\u003eIndustrial Control Panels\u003c\/li\u003e\n\u003cli data-section-id=\"zwhbd8\" data-start=\"2478\" data-end=\"2505\"\u003eBranch Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"q2k5dp\" data-start=\"2506\" data-end=\"2533\"\u003eHVAC Equipment Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1gmb4ma\" data-start=\"2534\" data-end=\"2564\"\u003eMotor and Equipment Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"5xdhvf\" data-start=\"2565\" data-end=\"2593\"\u003ePower Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ozodfb\" data-start=\"2594\" data-end=\"2619\"\u003eNQ and NQOD Panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"r2uxc2\" data-start=\"2621\" data-end=\"2639\"\u003eProduct Summary\u003c\/h2\u003e\n\u003cul data-start=\"2640\" data-end=\"3185\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"f68hmh\" data-start=\"2640\" data-end=\"2750\"\u003e\n\u003cstrong data-start=\"2642\" data-end=\"2659\"\u003eProduct Name:\u003c\/strong\u003e Square D QOB2201021 20A 2-Pole Thermal Magnetic Circuit Breaker – Bolt-On Mount – 120\/240V\u003c\/li\u003e\n\u003cli data-section-id=\"1jf9ncv\" data-start=\"2751\" data-end=\"2772\"\u003eCurrent Rating: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"1o20pbs\" data-start=\"2773\" data-end=\"2810\"\u003eVoltage Rating: 120\/240V AC, 48V DC\u003c\/li\u003e\n\u003cli data-section-id=\"7wt7j9\" data-start=\"2811\" data-end=\"2821\"\u003ePoles: 2\u003c\/li\u003e\n\u003cli data-section-id=\"av5m2m\" data-start=\"2822\" data-end=\"2846\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"mc7wo4\" data-start=\"2847\" data-end=\"2877\"\u003eProtection: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1qvh1my\" data-start=\"2878\" data-end=\"2927\"\u003eTrip Function: Long-Time and Instantaneous (LI)\u003c\/li\u003e\n\u003cli data-section-id=\"zfa1wv\" data-start=\"2928\" data-end=\"2969\"\u003eInterrupt Rating: 10 kAIC AC, 5 kAIC DC\u003c\/li\u003e\n\u003cli data-section-id=\"rocgdb\" data-start=\"2970\" data-end=\"3007\"\u003eWire Size: 14–8 AWG Aluminum\/Copper\u003c\/li\u003e\n\u003cli data-section-id=\"1euxyps\" data-start=\"3008\" data-end=\"3049\"\u003eFactory-Installed Accessory: Shunt Trip\u003c\/li\u003e\n\u003cli data-section-id=\"b8iegs\" data-start=\"3050\" data-end=\"3085\"\u003eCertifications: UL 489, CSA, HACR\u003c\/li\u003e\n\u003cli data-section-id=\"14pnbyj\" data-start=\"3086\" data-end=\"3185\" data-is-last-node=\"\"\u003eApplication: Commercial and industrial branch circuit protection with remote tripping capability.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538081591545,"sku":"QOB2201021","price":275.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/QOB280VH-All-New-1_1_ed18f219-7c4e-4834-8443-e27f56562a70.jpg?v=1781639984","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-qob2201021-20a-2-pole-thermal-magnetic-circuit-breaker-bolt-on-mount-120-240v","provider":"My Circuit Breakers","version":"1.0","type":"link"}