{"product_id":"540-680fa-siemens-wall-tec-sensor-wsetpoint-indicator","title":"540-680FA | Siemens Wall TEC Sensor-W\/Setpoint Indicator","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Siemens 540-680FA is a wall-mounted temperature sensor featuring an integrated setpoint indicator, designed for use with building automation systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 186.344px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cspan data-sheets-root=\"1\"\u003eNew\/Never Used Surplus\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 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0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 540-680FA\u003c\/h4\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle 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type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp data-start=\"246\" data-end=\"751\" class=\"\"\u003eThe Siemens 540-680FA is a wall-mounted temperature sensor with an integrated setpoint adjustment feature, part of Siemens' TEC series of space sensors. Designed for use with building automation and HVAC control systems, it offers precise ambient temperature monitoring and user-friendly local control. Ideal for commercial, institutional, and office environments, the 540-680FA enhances comfort, improves energy efficiency, and provides flexible zone-level temperature regulation.\u003c\/p\u003e\n\u003ch4 data-start=\"246\" data-end=\"751\"\u003eKey Features:\u003c\/h4\u003e\n\u003cp data-start=\"781\" data-end=\"805\" class=\"\"\u003eTemperature Sensing:\u003c\/p\u003e\n\u003cul data-start=\"806\" data-end=\"1028\"\u003e\n\u003cli data-start=\"806\" data-end=\"860\" class=\"\"\u003e\n\u003cp data-start=\"808\" data-end=\"860\" class=\"\"\u003eProvides accurate room temperature measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"861\" data-end=\"946\" class=\"\"\u003e\n\u003cp data-start=\"863\" data-end=\"946\" class=\"\"\u003eCompatible with Siemens TEC thermostat controllers and other HVAC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"1028\" class=\"\"\u003e\n\u003cp data-start=\"949\" data-end=\"1028\" class=\"\"\u003eDesigned to maintain consistent environmental control in conditioned spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1030\" data-end=\"1054\" class=\"\"\u003eSetpoint Adjustment:\u003c\/p\u003e\n\u003cul data-start=\"1055\" data-end=\"1237\"\u003e\n\u003cli data-start=\"1055\" data-end=\"1104\" class=\"\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1104\" class=\"\"\u003eIntegrated manual setpoint dial or slider\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1105\" data-end=\"1171\" class=\"\"\u003e\n\u003cp data-start=\"1107\" data-end=\"1171\" class=\"\"\u003eAllows occupants to fine-tune temperature settings locally\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1237\" class=\"\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1237\" class=\"\"\u003eImproves comfort without compromising centralized control logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1239\" data-end=\"1263\" class=\"\"\u003eMounting and Design:\u003c\/p\u003e\n\u003cul data-start=\"1264\" data-end=\"1489\"\u003e\n\u003cli data-start=\"1264\" data-end=\"1324\" class=\"\"\u003e\n\u003cp data-start=\"1266\" data-end=\"1324\" class=\"\"\u003eWall-mounted for easy installation in occupied zones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1325\" data-end=\"1409\" class=\"\"\u003e\n\u003cp data-start=\"1327\" data-end=\"1409\" class=\"\"\u003eLow-profile, aesthetically neutral housing blends with interior environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1489\" class=\"\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1489\" class=\"\"\u003eTypically installed at standard thermostat height for optimal air sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1491\" data-end=\"1529\" class=\"\"\u003eElectrical and System Integration:\u003c\/p\u003e\n\u003cul data-start=\"1530\" data-end=\"1752\"\u003e\n\u003cli data-start=\"1530\" data-end=\"1581\" class=\"\"\u003e\n\u003cp data-start=\"1532\" data-end=\"1581\" class=\"\"\u003eInterfaces with low-voltage control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1582\" data-end=\"1645\" class=\"\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1645\" class=\"\"\u003eCompatible with Siemens building automation controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1646\" data-end=\"1752\" class=\"\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1752\" class=\"\"\u003eDesigned for TEC (Terminal Equipment Controller) systems in VAV, fan coil, or heat pump applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1754\" data-end=\"1785\" class=\"\"\u003eDurability and Environment:\u003c\/p\u003e\n\u003cul data-start=\"1786\" data-end=\"1991\"\u003e\n\u003cli data-start=\"1786\" data-end=\"1842\" class=\"\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1842\" class=\"\"\u003eOperates reliably in typical indoor environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1843\" data-end=\"1918\" class=\"\"\u003e\n\u003cp data-start=\"1845\" data-end=\"1918\" class=\"\"\u003eHousing designed to protect internal components from dust and tampering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1919\" data-end=\"1991\" class=\"\"\u003e\n\u003cp data-start=\"1921\" data-end=\"1991\" class=\"\"\u003eSuitable for commercial buildings, schools, hospitals, and offices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Siemens 540-680FA is a reliable and user-friendly temperature sensor tailored for zone-level environmental control in modern building automation systems. With built-in setpoint adjustment, accurate sensing, and easy wall-mount installation, it supports efficient HVAC operation while allowing occupants limited control for added comfort. It’s an ideal choice for environments where precision, aesthetics, and usability must work in harmony.\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105537827072,"sku":"540-680FA","price":1042.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_d2069244-fdbb-4068-8099-833b07ea0a43.webp?v=1785549084","url":"https:\/\/alotechparts.com\/products\/540-680fa-siemens-wall-tec-sensor-wsetpoint-indicator","provider":"Alo Tech Solutions","version":"1.0","type":"link"}