{"product_id":"siemens-q320-thermal-magnetic-breaker-ships-fast","title":"Q320 | Siemens 20A Three-Pole 240V Thermal Magnetic Plug-In Circuit Breaker","description":"\u003ch4\u003eDescription\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Siemens Q320 is a three-pole molded case circuit breaker designed to provide dependable protection for 240V commercial electrical systems. It supports a 20A rating with standard interrupting capacity and a plug-in connection for straightforward installation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.9458%; height: 392px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eQ320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eSeries Q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eCommercial\/Residential\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eCommercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eInterrupt Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eTrip Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eFixed Instantaneous (LI Functions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003ePlug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eWire Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e14–6 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003eLug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003ePanel Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 19.6px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 19.6px;\"\u003e3 in L × 3 in W × 3 in D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 29.7589%; height: 39.2px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.0941%; height: 39.2px;\"\u003eAir Conditioning, Heating, Refrigeration, Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eInformation About Q320\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Q320 is a molded case circuit breaker in the Siemens Series Q designed to provide reliable protection for commercial three-phase power distribution. Its three-pole configuration supports balanced load management in 240V systems while the fixed instantaneous trip feature ensures rapid response to severe short-circuit conditions. The plug-in connection method simplifies installation on compatible panel boards and supports secure termination using lug-style wire connections. Operating safely up to 40 °C and built with compact dimensions, the Q320 fits efficiently into standard distribution panels used in HVAC, refrigeration, and general electrical applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole breaker: Supports three-phase 240V commercial power systems with balanced load protection.\u003c\/li\u003e\n\u003cli\u003eFixed instantaneous (LI) trip: Provides immediate short-circuit response for enhanced system safety.\u003c\/li\u003e\n\u003cli\u003e10 kA interrupt rating: Handles significant fault currents to protect downstream equipment.\u003c\/li\u003e\n\u003cli\u003ePlug-in mounting: Enables quick replacement and installation in compatible panelboards.\u003c\/li\u003e\n\u003cli\u003e20A current rating: Suited for HVAC, refrigeration, and distribution circuits.\u003c\/li\u003e\n\u003cli\u003eCompact molded case: Fits efficiently in commercial distribution panels while maintaining durability.\u003c\/li\u003e\n\u003cli\u003eLug terminals: Allow secure wiring using 14–6 AWG conductors.\u003c\/li\u003e\n\u003cli\u003e40 °C temperature rating: Maintains stable performance in typical commercial electrical environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Q320 delivers the reliability and precision required for safe three-phase protection across commercial HVAC, refrigeration, and electrical distribution systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48512796721450,"sku":"Q320","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/Q320.webp?v=1716458286","url":"https:\/\/iqelectro.com\/products\/siemens-q320-thermal-magnetic-breaker-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}