{"product_id":"square-d-qo3020-miniature-circuit-breaker-tandem-20a-30a-1-pole-dual-circuit-120-240v-plug-in-qo-series","title":"Square D QO3020 Miniature Circuit Breaker – Tandem – 20A\/30A – 1 Pole (Dual Circuit) – 120\/240V – Plug-In – QO Series","description":"\u003cp\u003eThe Square D QO3020 is a QO-series tandem miniature circuit breaker designed for use in QO load centers. It provides two independent branch circuits (20A and 30A) within a single breaker space, helping maximize panel capacity. It includes thermal magnetic protection for overload and short-circuit conditions and features a VisiTrip indicator for quick identification of a tripped circuit. This breaker is commonly used in residential and light commercial panelboards where space optimization is required.\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: 20A \/ 30A (tandem dual circuits)\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: 1 Pole (dual internal circuits)\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: Overload and Short-Circuit Protection\u003c\/li\u003e\n\u003cli\u003eProtection Type: Branch circuit protection (dual circuits)\u003c\/li\u003e\n\u003cli\u003eApplication: Lighting, appliance, and general residential 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: QO3020\u003c\/li\u003e\n\u003cli\u003eCatalog Number: QO3020\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 \/ Speed-D switchboards\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\u003eTandem breaker design (two circuits in one space)\u003c\/li\u003e\n\u003cli\u003eCompact molded housing for panel space optimization\u003c\/li\u003e\n\u003cli\u003ePlug-on installation for QO compatibility\u003c\/li\u003e\n\u003cli\u003eIntegrated VisiTrip fault indicator\u003c\/li\u003e\n\u003cli\u003ePressure plate terminals for secure wiring connection\u003c\/li\u003e\n\u003cli\u003eWire range: 14–8 AWG (Aluminum\/Copper), (2) 14–10 AWG (Copper)\u003c\/li\u003e\n\u003cli\u003eSpace-saving design for high-density panels\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 residential and light commercial systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual-circuit tandem configuration (20A + 30A)\u003c\/li\u003e\n\u003cli\u003eThermal magnetic protection for reliable fault response\u003c\/li\u003e\n\u003cli\u003eVisiTrip indicator for quick troubleshooting\u003c\/li\u003e\n\u003cli\u003ePlug-on mounting for easy installation\u003c\/li\u003e\n\u003cli\u003eMaximizes panel space efficiency\u003c\/li\u003e\n\u003cli\u003eCompatible with QO system load centers\u003c\/li\u003e\n\u003cli\u003eReliable performance for residential branch circuits\u003c\/li\u003e\n\u003cli\u003eClear visual trip indication for maintenance efficiency\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48539854274809,"sku":"QO3020","price":78.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-Telemecanique_QO3020.jpg?v=1781685980","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-qo3020-miniature-circuit-breaker-tandem-20a-30a-1-pole-dual-circuit-120-240v-plug-in-qo-series","provider":"My Circuit Breakers","version":"1.0","type":"link"}