{"product_id":"stc6257-supco-thermal-cutout-15-amp","title":"STC6257 | Supco Thermal Cutout 15 AMP","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe STC6257 is a thermal cutout device designed for over-temperature protection in industrial and consumer appliances. It automatically interrupts current when temperature exceeds 257 °F (125 °C), safeguarding equipment against overheating. Rated for up to 15 A at 120 VAC, it is ideal for furnace, heater, and machinery applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 731.569px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 26.1806px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.7194%; text-align: left; height: 26.1806px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.1007%; height: 26.1806px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.5972px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.7194%; text-align: left; height: 23.5972px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.1007%; height: 23.5972px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eSupco\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.7361px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 29.7361px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 29.7361px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eSensors \u0026amp; Switches\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.7917px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 24.7917px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 24.7917px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eSTC6257\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.5694px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.7194%; text-align: left; height: 21.5694px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.1007%; height: 21.5694px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eTemperature Switch\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.9722px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 38.9722px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 38.9722px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eSTC Series Thermal Cutouts\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.75px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.75px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eTrip Temperature   \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.75px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e257 °F (125 °C)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.75px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.75px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eRated Current (120 VAC)    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.75px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e15 A\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 46.5833px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 46.5833px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eRated Current (250 VAC)    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 46.5833px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e10 A\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.0278px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 43.0278px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eRated Current (24 VDC)    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 43.0278px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e5 A\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.7361px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.7361px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eFuse Type    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.7361px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eOne-time thermal fuse (cutout)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 59.6111px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 59.6111px;\"\u003eHousing Material    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 59.6111px;\"\u003eHigh-temperature ceramic\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 59.6111px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 59.6111px;\"\u003eMounting Style    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 59.6111px;\"\u003eInline\/freestanding fuse link\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 59.6111px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 59.6111px;\"\u003eApplications\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 59.6111px;\"\u003eFurnaces, heaters, office machines, appliances\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.75px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.75px;\"\u003eSafety Function    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.75px;\"\u003eBackup protection for thermostats\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.75px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.75px;\"\u003eOperating Frequency    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.75px;\"\u003e50\/60 Hz\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.75px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.75px;\"\u003eOperational Life    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.75px;\"\u003eSingle cycle thermal response\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.75px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 39.75px;\"\u003eProp 65 Compliance    \u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 39.75px;\"\u003e\n\u003cp\u003eContains materials with Prop 65 warning\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0417px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 20.0417px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 20.0417px;\"\u003e1.00 lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eSTC6257\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"590\" data-end=\"1074\" class=\"\"\u003eThe STC6257 is part of the STC Series thermal cutouts by SUPCO, widely recognized as industry-standard safety components. It interrupts electrical circuits at 125 °C (257 °F) to prevent overheating and thermal failure. The device is rated continuously for 10 A at 250 VAC, 15 A at 120 VAC, and 5 A at 24 VDC, supporting a broad range of power systems. It is commonly installed in electric furnaces, portable heaters, office machines, and industrial equipment as a backup safety measure.\u003c\/p\u003e\n\u003cp data-start=\"1081\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOver‑Temperature Protection: Opens circuit at 257 °F (125 °C) to prevent thermal damage.\u003c\/li\u003e\n\u003cli\u003eHigh Current Rating: Supports 15 A at 120 VAC, 10 A at 250 VAC, and 5 A at 24 VDC.\u003c\/li\u003e\n\u003cli\u003eCeramic Housing: Durable, high-temperature ceramic base for reliable operation.\u003c\/li\u003e\n\u003cli\u003eOne-Time Fuse Link: Single-use (“one-shot”) cutoff ensures safety.\u003c\/li\u003e\n\u003cli\u003eUniversal Application: Widely used in appliances, HVAC systems, and industrial heaters.\u003c\/li\u003e\n\u003cli\u003eEasy Replacement: Simple swap-out style without need for soldering.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Minimal footprint for integration into tight spaces.\u003c\/li\u003e\n\u003cli\u003eProven Reliability: Applied across millions of units in personal care and industrial devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe STC6257 delivers the reliability and precision required for dependable thermal protection in diverse electrical systems.\u003c\/p\u003e","brand":"Supco","offers":[{"title":"Default Title","offer_id":49105297178880,"sku":"STC6257","price":13.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/supstc6333.jpg?v=1785544384","url":"https:\/\/alotechparts.com\/products\/stc6257-supco-thermal-cutout-15-amp","provider":"Alo Tech Solutions","version":"1.0","type":"link"}