{"product_id":"square-d-qob1251021-miniature-circuit-breaker-25a-1-pole-thermal-magnetic-bolt-on-120-240vac-shunt-trip","title":"Square D QOB1251021 Miniature Circuit Breaker – 25A – 1 Pole – Thermal Magnetic – Bolt-On – 120\/240VAC – Shunt Trip","description":"\u003cp\u003eThe Square D QOB1251021 is a 1-pole miniature circuit breaker designed for branch circuit protection in NQ series panelboards. Featuring thermal magnetic trip protection, a factory-installed 120\/208\/240VAC shunt trip, and the Visi-Trip® indicator, it provides dependable protection for lighting, appliance, and general-purpose electrical circuits. Its bolt-on mounting design ensures secure installation in commercial and industrial panelboard applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Rating: 25 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 120\/240 VAC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eDC Voltage Rating: 48 VDC\u003c\/li\u003e\n\u003cli\u003ePoles: 1 Pole\u003c\/li\u003e\n\u003cli\u003ePhase: Single Phase\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating:\n\u003cul\u003e\n\u003cli\u003e10 kA @ 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003e5 kA @ 48 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication: Appliance and lighting circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eProtection and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTripping Method: Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003eCircuit Breaker Type: Miniature Branch Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eFactory-Installed Shunt Trip: 120\/208\/240 VAC\u003c\/li\u003e\n\u003cli\u003eVisi-Trip® Indicator for quick fault identification\u003c\/li\u003e\n\u003cli\u003eProvides overload and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eSuitable for branch circuit protection in panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: QO® \/ QOB\u003c\/li\u003e\n\u003cli\u003eCatalog Number: QOB1251021\u003c\/li\u003e\n\u003cli\u003eModel: QOB\u003c\/li\u003e\n\u003cli\u003eFrame Type: Q Frame\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eUsed On: NQ Series Panelboards\u003c\/li\u003e\n\u003cli\u003eCategory: 1-Pole Standard Trip Bolt-On Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eControl Function: Remote tripping through integrated shunt trip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions (H × W × D): 3.00 in × 0.75 in × 2.91 in\u003c\/li\u003e\n\u003cli\u003eOverall Width with Housing: 1.50 in\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pressure Plate\u003c\/li\u003e\n\u003cli\u003eWire Size:\n\u003cul\u003e\n\u003cli\u003e14–8 AWG Aluminum\/Copper\u003c\/li\u003e\n\u003cli\u003e(2) 14–10 AWG Copper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAmbient Temperature Rating: 104°F (40°C)\u003c\/li\u003e\n\u003cli\u003eCompact space-saving design for panelboard installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eCSA Certified\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eManufacturer: Schneider Electric \/ Square D\u003c\/li\u003e\n\u003cli\u003eUNSPSC: 39121603\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538324926713,"sku":"QOB1251021","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-TelemecaniqueSensors_QOB1301021_397025d8-d4fb-4c07-ae64-4185256b338a.jpg?v=1781651534","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-qob1251021-miniature-circuit-breaker-25a-1-pole-thermal-magnetic-bolt-on-120-240vac-shunt-trip","provider":"My Circuit Breakers","version":"1.0","type":"link"}