{"product_id":"48ase3m20-siemens-esp100-solid-state-overload-relay","title":"48ASE3M20  | Siemens ESP100 Solid-State Overload Relay","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Siemens 48ASE3M20 is a solid-state overload relay from the ESP100 series, designed for precise motor protection in 3-phase applications. Rated for 9–18 Amps and 600V AC, this relay includes phase loss protection and a manual reset mechanism, making it a reliable option for safeguarding motors from overload conditions.\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: 313.125px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5875px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 21.5074%; text-align: left; height: 35.5875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eCondition\u003c\/p\u003e\n\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 78.125%; height: 35.5875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eNew\/Never Used Surplus\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 21.5074%; text-align: left; height: 19.5938px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 78.125%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eSiemens\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 21.5074%; text-align: left; height: 39.1875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eCategory\u003c\/p\u003e\n\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 78.125%; height: 39.1875px;\"\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\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\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\u003eRelays\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\/div\u003e\n\u003c\/div\u003e\n\u003cbr\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: 20.5875px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 21.5074%; text-align: left; height: 20.5875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003ePart Number\u003c\/p\u003e\n\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 78.125%; height: 20.5875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e48ASE3M20\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 21.5074%; text-align: left; height: 39.1875px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 78.125%; height: 39.1875px;\"\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\n\u003cdiv\u003eSolid State Overload Relay\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" 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: 78.125%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eSolid-State Overload Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eTrip Class\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCurrent Range\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e9 – 18 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e600V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eReset Type\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.825px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 21.825px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eProtection Type\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 21.825px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eOverload, Phase Loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003ePhases\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 21.5074%; height: 19.5938px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003eNet Weight (kg)\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 78.125%; height: 19.5938px;\"\u003e\u003cspan\u003e0.25 kgs\u003c\/span\u003e\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\"\u003e48ASE3M20\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"553\" data-end=\"934\" class=\"\"\u003eThe 48ASE3M20 belongs to Siemens’ Class 48 ESP100 solid-state overload relay line, engineered to deliver accurate thermal protection without the mechanical wear found in traditional bimetallic relays. With trip Class 20, it provides time-delayed tripping suitable for standard motor loads, ensuring the motor is protected during overloads without unnecessary shutdowns.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1395\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1397\" data-end=\"1932\"\u003e\n\u003cli data-start=\"1397\" data-end=\"1473\" class=\"\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1473\" class=\"\"\u003eCurrent Range: 9–18 A: Adjustable range for flexible motor protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1475\" data-end=\"1558\" class=\"\"\u003e\n\u003cp data-start=\"1477\" data-end=\"1558\" class=\"\"\u003eVoltage Rating: 600V AC: Compatible with standard industrial 3-phase systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1560\" data-end=\"1636\" class=\"\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1636\" class=\"\"\u003ePhase Loss Protection: Prevents motor damage due to loss of one phase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1638\" data-end=\"1700\" class=\"\"\u003e\n\u003cp data-start=\"1640\" data-end=\"1700\" class=\"\"\u003eTrip Class 20: Suitable for general-purpose motor loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1702\" data-end=\"1767\" class=\"\"\u003e\n\u003cp data-start=\"1704\" data-end=\"1767\" class=\"\"\u003eManual Reset: Ensures fault verification before restarting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1769\" data-end=\"1859\" class=\"\"\u003e\n\u003cp data-start=\"1771\" data-end=\"1859\" class=\"\"\u003eSolid-State Operation: Reliable, wear-free protection with consistent trip behavior.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1861\" data-end=\"1932\" class=\"\"\u003e\n\u003cp data-start=\"1863\" data-end=\"1932\" class=\"\"\u003e3-Phase Protection: Ideal for industrial motors and pump systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1934\" data-end=\"2129\" class=\"\"\u003eThe Siemens 48ASE3M20 offers efficient, compact, and reliable overload protection for small to medium-sized motors—though now discontinued, it remains a trusted solution in many existing systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105548902656,"sku":"48ASE3M20","price":348.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/c0cddacca93f413e8b774a60096a57d0.jpg?v=1785549383","url":"https:\/\/alotechparts.com\/products\/48ase3m20-siemens-esp100-solid-state-overload-relay","provider":"Alo Tech Solutions","version":"1.0","type":"link"}