{"product_id":"20-amp-single-pole-circuit-breaker","title":"20 Amp Single 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-AC20A-UL_20_Amp_Single_Pole_Magnetic_Circuit_Breaker_Details.jpg?v=1750746763\"\u003e\u003c\/strong\u003e\u003cstrong\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【Precision Overcurrent Defense】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eThis 20A single pole\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e circuit breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e provides robust protection against overloads and short circuits, safeguarding your electrical systems. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e20A single-pole breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is rated for 240V AC and offers a high breaking capacity of 3000A. This \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eprotective switching device\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e ensures reliable current interruption under fault conditions.\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【Consistent Tripping Action】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eEngineered for dependable performance, this \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ehydraulic-magnetic circuit breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e features a precise trip mechanism, as illustrated by its characteristic trip time curve. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ethermal-magnetic protector\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e ensures consistent tripping times relative to the percentage of rated current, offering reliable equipment protection. This \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003emanual reset breaker\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e can be easily reset via its toggle switch after a fault is cleared.\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【Resilient Structural Design】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003e\u003c\/span\u003eThis panel mount circuit breaker is made from high-strength materials, ensuring durability and a long service life. It features secure terminal connections for reliable wiring, and the toggle switch provides a clear ON\/OFF indication for easy status identification. Its sturdy construction ensures dependable operation in a variety of challenging environments.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Compliant Operational Specs】\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\"\u003eAC circuit protector\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is CE \u0026amp; UL certified, affirming its compliance with relevant safety and performance standards for European markets. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e20 Amp circuit interrupter\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is designed for operation on 50\/60Hz electrical systems. Its adherence to recognized specifications makes this \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003esafety switch device\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e a trustworthy component for electrical 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【Broad Application Suitability】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003eWith its compact dimensions (approx. 3\" H x 2.3\" W x 1.1\" D) and convenient panel-mount design including mounting screws, this \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eminiature circuit breaker (MCB)\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is suitable for a wide range of applications. The \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eelectrical protection switch\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e is ideal for use in control panels, marine electrical systems, and various industrial equipment. This \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eversatile overcurrent device\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e provides essential protection where space and reliability are key.\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpec\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 313.6px;\" width=\"432\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 182.6px; height: 19.6px;\" width=\"216\"\u003ePart NO\u003c\/td\u003e\n\u003ctd style=\"width: 364.6px; height: 19.6px;\" width=\"216\"\u003eST-3-AC20A-UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e20A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 182.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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 style=\"width: 364.6px; height: 19.6px;\" class=\"ng-star-inserted\"\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-AC20A-UL_20_Amp_Single_Pole_Magnetic_Circuit_Breaker_Details.jpg?v=1750746763\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC20A-UL_20_Amp_Single_Pole_Magnetic_Circuit_Breaker_Features.jpg?v=1750746763\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC20A-UL_20_Amp_Single_Pole_Magnetic_Circuit_Breaker_Wiring.jpg?v=1750746764\"\u003e\u003c\/p\u003e","brand":"DAIER","offers":[{"title":"20A","offer_id":49362486591681,"sku":"ST-3-AC20A-UL","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ST-3-AC20A-UL_20_Amp_Single_Pole_Circuit_Breaker.jpg?v=1750746958","url":"https:\/\/www.daierswitches.com\/es-eu\/products\/20-amp-single-pole-circuit-breaker","provider":"DAIER","version":"1.0","type":"link"}