{"product_id":"30-amp-double-pole-circuit-breaker","title":"30 Amp Double Pole Circuit Breaker 80V DC \/ 240V AC Hydraulic Magnetic Panel Mount with Toggle","description":"\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC220V30A-UL_30_Amp_Double_Pole_Magnetic_Circuit_Breaker.jpg?v=1750755434\"\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Versatile Dual-Voltage Protection】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eThis \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003edouble-pole circuit breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is expertly engineered for robust performance in both DC 80V and AC 240V electrical systems. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003etwo-pole protective device\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e provides synchronized interruption, safeguarding two circuits or a single 240V line with a reliable 3000A breaking capacity. This \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eAC\/DC compatible interrupter\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e offers flexible application across diverse electrical setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Internationally Certified Performance】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eEngineered for global compliance, this \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eelectrical safety switch\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e adheres to stringent standards including GB17701, IEC60934, IEC60947-2, and UL1077. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ecertified circuit protector\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e features a rated insulation voltage of 500V, ensuring enhanced safety and operational integrity. Its conformance to these \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003erecognized benchmarks\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e makes it a trusted component for critical installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Enhanced Operational Endurance】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eDesigned for sustained reliability, this \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eindustrial-quality circuit breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e offers an impressive mechanical lifespan of 10,000 operations. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003edurable dual-toggle switch\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e also ensures a significant electrical lifespan of 6,000 operations, providing consistent protection over extended use. A rated impulse withstand voltage of 4000V further underscores its \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eresilience against electrical stresses\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Broad Environmental Adaptability】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eThis \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eheavy-duty circuit protector\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is constructed to function dependably across a wide operating temperature range, from -40°C to +85°C. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eresilient safety interrupter\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e performs optimally at altitudes up to 2000 meters and in environments with relative air humidity up to 95%. Its design is suited for locations free from explosive atmospheres and corrosive elements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Predictable Overcurrent Response】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eUtilizing a Z2\/J2 characteristic trip curve, this \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eprotective toggle breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e delivers precise and predictable tripping action under overload conditions. For example, the \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003esafety cut-off device\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is designed to interrupt the circuit within 3 to 70.0 seconds when subjected to 135% of its rated current. This \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ecalibrated trip mechanism\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e ensures tailored protection for connected electrical systems and equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong\u003eSpec\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"432\" style=\"height: 313.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd width=\"216\" style=\"width: 182.6px; height: 19.6px;\"\u003ePart NO\u003c\/td\u003e\n\u003ctd width=\"216\" style=\"width: 364.6px; height: 19.6px;\"\u003eST-3-AC220V30A-UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eRated Working Voltage\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDC 80V \/ AC 240V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eRated Current Range\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e30A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eNumber of Poles\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eBreaking Capacity\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e3000A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eMechanical Lifespan\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e10,000 operations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e6,000 operations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eRated Insulation Voltage\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eRated Impulse Withstand\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e4000V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eOperating Temperature\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e-40°C to +85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eOperating Altitude\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e≤ 2000 meters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eRelative Humidity\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e≤ 95%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eCompliant Standards\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eGB17701, GB\/T14048.2, IEC60934, IEC60947-2, UL1077\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eTrip Curve Type\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eZ2\/J2 (example: 135% load trips in 3-70s)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eMounting Type\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePanel Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 182.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eActuator Type\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 364.6px; height: 19.6px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eToggle Switch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC220V30A-UL_30_Amp_Double_Pole_Magnetic_Circuit_Breaker_Details.jpg?v=1750755433\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC220V30A-UL_30_Amp_Double_Pole_Magnetic_Circuit_Breaker_Features.jpg?v=1750755433\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC220V30A-UL_30_Amp_Double_Pole_Magnetic_Circuit_Breaker_Wiring.jpg?v=1750755434\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC220V30A-UL_30_Amp_Double_Pole_Magnetic_Circuit_Breaker_Wide_Application.jpg?v=1750755434\"\u003e\u003c\/p\u003e","brand":"DAIER","offers":[{"title":"30A","offer_id":49362997117121,"sku":"ST-3-AC220V30A-UL","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC220V30A-UL_30_Amp_Double_Pole_Circuit_Breaker.jpg?v=1750755441","url":"https:\/\/www.daierswitches.com\/sv-eu\/products\/30-amp-double-pole-circuit-breaker","provider":"DAIER","version":"1.0","type":"link"}