{"product_id":"square-d-qob1301021-miniature-circuit-breaker-30a-1-pole-120-240vac-thermal-magnetic-bolt-on-shunt-trip","title":"Square D QOB1301021 Miniature Circuit Breaker – 30A – 1 Pole – 120\/240VAC – Thermal Magnetic – Bolt-On – Shunt Trip","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a31a0c3-2920-83e8-9ae5-ebad8e9576ce-58\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a31a0c3-2920-83e8-9ae5-ebad8e9576ce-58\" data-turn-id-container=\"request-6a31a0c3-2920-83e8-9ae5-ebad8e9576ce-58\" data-testid=\"conversation-turn-124\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"976ed828-9375-4107-b889-882493ffa540\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"142\" data-end=\"746\"\u003eThe Square D QOB1301021 is a QO series miniature circuit breaker designed for appliance, lighting, and branch circuit protection in NQ panelboards. This 1-pole breaker features a 30A current rating and thermal magnetic trip protection for dependable overload and short-circuit protection. The breaker includes a factory-installed shunt trip rated for 120\/208\/240VAC remote tripping applications and incorporates a Visi-Trip indicator for quick identification of tripped circuits. Its bolt-on mounting design provides secure installation in commercial and industrial panelboard systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vwh4os\" data-start=\"753\" data-end=\"779\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"757\" data-end=\"779\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"781\" data-end=\"1019\"\u003e\n\u003cli data-section-id=\"wittqx\" data-start=\"781\" data-end=\"803\"\u003eCurrent Rating: 30 A\u003c\/li\u003e\n\u003cli data-section-id=\"qfkho\" data-start=\"804\" data-end=\"843\"\u003eVoltage Rating: 120\/240 VAC, 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"p57h8q\" data-start=\"844\" data-end=\"871\"\u003eDC Voltage Rating: 48 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"alwg1j\" data-start=\"872\" data-end=\"887\"\u003ePoles: 1 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"j8fdsw\" data-start=\"888\" data-end=\"930\"\u003eInterrupting Rating: 10 kA @ 120\/240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1r3rpg1\" data-start=\"931\" data-end=\"972\"\u003eInterrupting Rating (DC): 5 kA @ 48 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1ftr7cn\" data-start=\"973\" data-end=\"1019\"\u003eApplication: Appliance and Lighting Circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"qqpzak\" data-start=\"1026\" data-end=\"1057\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1057\"\u003eProtection and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1059\" data-end=\"1354\"\u003e\n\u003cli data-section-id=\"14p4nbv\" data-start=\"1059\" data-end=\"1094\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"132nu8g\" data-start=\"1095\" data-end=\"1130\"\u003eTripping Method: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1kqdxjv\" data-start=\"1131\" data-end=\"1180\"\u003eFunction: Overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1hraqmo\" data-start=\"1181\" data-end=\"1223\"\u003eIncludes Factory-Installed AC Shunt Trip\u003c\/li\u003e\n\u003cli data-section-id=\"n8rx2v\" data-start=\"1224\" data-end=\"1261\"\u003eShunt Trip Voltage: 120\/208\/240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"c9mhxe\" data-start=\"1262\" data-end=\"1313\"\u003eVisi-Trip Indicator for fast fault identification\u003c\/li\u003e\n\u003cli data-section-id=\"bhrer\" data-start=\"1314\" data-end=\"1354\"\u003eDesigned for branch circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pog7sv\" data-start=\"1361\" data-end=\"1395\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1365\" data-end=\"1395\"\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1397\" data-end=\"1656\"\u003e\n\u003cli data-section-id=\"5oif0w\" data-start=\"1397\" data-end=\"1409\"\u003eSeries: QO\u003c\/li\u003e\n\u003cli data-section-id=\"1bwj70m\" data-start=\"1410\" data-end=\"1422\"\u003eModel: QOB\u003c\/li\u003e\n\u003cli data-section-id=\"71gc09\" data-start=\"1423\" data-end=\"1451\"\u003eCatalog Number: QOB1301021\u003c\/li\u003e\n\u003cli data-section-id=\"116koex\" data-start=\"1452\" data-end=\"1476\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"k9qau4\" data-start=\"1477\" data-end=\"1498\"\u003eFrame Type: Q Frame\u003c\/li\u003e\n\u003cli data-section-id=\"1hb65q8\" data-start=\"1499\" data-end=\"1530\"\u003eTerminal Type: Pressure Plate\u003c\/li\u003e\n\u003cli data-section-id=\"19azgi0\" data-start=\"1531\" data-end=\"1563\"\u003eUsed On: NQ Series Panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"1ufv7k3\" data-start=\"1564\" data-end=\"1613\"\u003eCategory: Standard Trip Bolt-On Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1ofc0r\" data-start=\"1614\" data-end=\"1656\"\u003eSub-Category: Panelboard Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i5ken1\" data-start=\"1663\" data-end=\"1710\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1667\" data-end=\"1710\"\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1712\" data-end=\"1964\"\u003e\n\u003cli data-section-id=\"ujayxk\" data-start=\"1712\" data-end=\"1759\"\u003eDimensions: 1.50 in W × 2.91 in D × 2.99 in H\u003c\/li\u003e\n\u003cli data-section-id=\"1c0wtrt\" data-start=\"1760\" data-end=\"1799\"\u003eWire Size: 14–8 AWG (Copper\/Aluminum)\u003c\/li\u003e\n\u003cli data-section-id=\"76e0pi\" data-start=\"1800\" data-end=\"1847\"\u003eAlternate Wire Capacity: (2) 14–10 AWG Copper\u003c\/li\u003e\n\u003cli data-section-id=\"1nzrqh\" data-start=\"1848\" data-end=\"1888\"\u003eCompact miniature breaker construction\u003c\/li\u003e\n\u003cli data-section-id=\"6vi4im\" data-start=\"1889\" data-end=\"1921\"\u003eSecure bolt-on mounting design\u003c\/li\u003e\n\u003cli data-section-id=\"csdvpv\" data-start=\"1922\" data-end=\"1964\"\u003eAmbient Temperature Rating: 104°F (40°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"13jmbe6\" data-start=\"1971\" data-end=\"2007\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1975\" data-end=\"2007\"\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2009\" data-end=\"2156\"\u003e\n\u003cli data-section-id=\"jgz3lh\" data-start=\"2009\" data-end=\"2020\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"12t48s9\" data-start=\"2021\" data-end=\"2036\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"o7awqu\" data-start=\"2037\" data-end=\"2053\"\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"rv4yu5\" data-start=\"2054\" data-end=\"2071\"\u003eREACH Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"cx904i\" data-start=\"2072\" data-end=\"2117\"\u003eManufacturer: Square D \/ Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"1cinnww\" data-start=\"2118\" data-end=\"2136\"\u003eUNSPSC: 39121603\u003c\/li\u003e\n\u003cli data-section-id=\"37l3gz\" data-start=\"2137\" data-end=\"2156\"\u003eUPC: 785901494218\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kylm4h\" data-start=\"2163\" data-end=\"2179\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2167\" data-end=\"2179\"\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2181\" data-end=\"2693\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1ewae8m\" data-start=\"2181\" data-end=\"2245\"\u003e30A miniature circuit breaker with thermal magnetic protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ijjbza\" data-start=\"2246\" data-end=\"2291\"\u003e1-pole configuration for 120\/240VAC systems\u003c\/li\u003e\n\u003cli data-section-id=\"6nx4ae\" data-start=\"2292\" data-end=\"2337\"\u003eFactory-installed 120\/208\/240VAC shunt trip\u003c\/li\u003e\n\u003cli data-section-id=\"1eylowk\" data-start=\"2338\" data-end=\"2385\"\u003eVisi-Trip indicator for rapid troubleshooting\u003c\/li\u003e\n\u003cli data-section-id=\"bfjvz8\" data-start=\"2386\" data-end=\"2434\"\u003e10kA interrupting capacity at rated AC voltage\u003c\/li\u003e\n\u003cli data-section-id=\"1cybyjr\" data-start=\"2435\" data-end=\"2488\"\u003eBolt-on mounting for secure panelboard installation\u003c\/li\u003e\n\u003cli data-section-id=\"yfx52o\" data-start=\"2489\" data-end=\"2528\"\u003eCompatible with NQ Series panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"wv0hc9\" data-start=\"2529\" data-end=\"2582\"\u003eSuitable for appliance and lighting branch circuits\u003c\/li\u003e\n\u003cli data-section-id=\"627pq7\" data-start=\"2583\" data-end=\"2627\"\u003eCompact QO series design saves panel space\u003c\/li\u003e\n\u003cli data-section-id=\"umryh5\" data-start=\"2628\" data-end=\"2693\" data-is-last-node=\"\"\u003eUL and CSA certified for commercial and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538324795641,"sku":"QOB1301021","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-TelemecaniqueSensors_QOB1301021.jpg?v=1781651306","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-qob1301021-miniature-circuit-breaker-30a-1-pole-120-240vac-thermal-magnetic-bolt-on-shunt-trip","provider":"My Circuit Breakers","version":"1.0","type":"link"}