{"product_id":"square-d-qo2201021-miniature-circuit-breaker-20a-2-pole-120-240v-plug-in-ac-shunt-trip-qo-series","title":"Square D QO2201021 Miniature Circuit Breaker – 20A – 2 Pole – 120\/240V – Plug-In – AC Shunt Trip – QO Series","description":"\u003cp\u003eThe Square D QO2201021 is a QO-series plug-in miniature circuit breaker designed for installation in QO load centers, NQOD panelboards, and OEM distribution systems. It provides thermal magnetic protection against overloads and short circuits and includes an integrated AC shunt trip feature for remote tripping capability. This breaker is suitable for residential, commercial, and light industrial power distribution applications requiring reliable switching and protection.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Rating: 20 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003ePhase: 1 Phase\u003c\/li\u003e\n\u003cli\u003ePoles: 2 Pole\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 10 kA @ 120\/240 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eProtection and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003eTrip Function: Common Trip (Overload + Short-Circuit Protection)\u003c\/li\u003e\n\u003cli\u003eAdditional Feature: AC Shunt Trip (120\/208\/240 VAC)\u003c\/li\u003e\n\u003cli\u003eProtection Type: Branch circuit protection and remote disconnect capability\u003c\/li\u003e\n\u003cli\u003eApplication: General load distribution, appliance and lighting circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: QO Series (Square D \/ Schneider Electric)\u003c\/li\u003e\n\u003cli\u003eModel: QO\u003c\/li\u003e\n\u003cli\u003eCatalog Number: QO2201021\u003c\/li\u003e\n\u003cli\u003eFrame Type: QO Miniature Frame\u003c\/li\u003e\n\u003cli\u003eMounting Style: Plug-On\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pressure Plate\u003c\/li\u003e\n\u003cli\u003eCompatibility: QO Load Centers, NQOD Panelboards, OEM interiors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact molded miniature breaker design\u003c\/li\u003e\n\u003cli\u003ePlug-on installation for fast panel integration\u003c\/li\u003e\n\u003cli\u003eIntegrated AC shunt trip coil for remote operation\u003c\/li\u003e\n\u003cli\u003ePressure plate terminals for secure conductor connection\u003c\/li\u003e\n\u003cli\u003eDesigned for standard branch circuit panelboards\u003c\/li\u003e\n\u003cli\u003eSpace-efficient QO-frame construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eCSA Certified\u003c\/li\u003e\n\u003cli\u003eManufactured by Schneider Electric \/ Square D\u003c\/li\u003e\n\u003cli\u003eDesigned for North American electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48539831992569,"sku":"QO2201021","price":312.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-TelemecaniqueSensors_QO2201021.jpg?v=1781684025","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-qo2201021-miniature-circuit-breaker-20a-2-pole-120-240v-plug-in-ac-shunt-trip-qo-series","provider":"My Circuit Breakers","version":"1.0","type":"link"}