{"product_id":"siemens-sentron-sem3t-multichannel-temperature-measuring","title":"Siemens SENTRON SEM3T Multichannel Temperature Measuring System","description":"\u003cp class=\"ps-intro\"\u003eThe SEM3T system monitors temperatures at connection points in electrical installations using a DIN-rail data manager, metering modules and temperature sensors.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eData manager for thermal monitoring with Modbus TCP or Modbus TCP\/Wi-Fi\u003c\/li\u003e\n\u003cli\u003e24 V DC supply, plug-in connectors, DIN-rail mounting\u003c\/li\u003e\n\u003cli\u003eMetering modules plug into SEM3 meter racks, no configuration needed\u003c\/li\u003e\n\u003cli\u003eRing-lug sensors 1\/4\" to 1\/2\" and cylindrical sensor, 3 m cable extendable to 15 m\u003c\/li\u003e\n\u003cli\u003eTemperature measuring range 0 to 130 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand line\u003c\/th\u003e\n\u003ctd\u003eSENTRON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eSEM3T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply\u003c\/th\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasuring range\u003c\/th\u003e\n\u003ctd\u003e0 to 130 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeter racks \/ cables\u003c\/th\u003e\n\u003ctd\u003eUS2:SEM3RACK.. \/ US2:SEM3CAB..\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 842-843\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-0AA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Data manager | Details: Modbus TCP, 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-0AA10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Data manager | Details: Modbus TCP\/Wi-Fi, 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-1AA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Metering module | Details: For one temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-2SA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Temperature sensor, ring cable lug | Details: Lug size 1\/4\", 3 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-2SA01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Temperature sensor, ring cable lug | Details: Lug size 5\/16\", 3 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-2SA02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Temperature sensor, ring cable lug | Details: Lug size 3\/8\", 3 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-2SA03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Temperature sensor, ring cable lug | Details: Lug size 1\/2\", 3 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7KT1281-2CA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Temperature sensor, cylindrical | Details: 3 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535331229986,"sku":"7KT1281-0AA00","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-sem3t-multichannel-temperature-measuring.jpg?v=1792150052","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-sem3t-multichannel-temperature-measuring","provider":"ProSource MRO","version":"1.0","type":"link"}