{"product_id":"540-110n-siemens-fan-coil-terminal-equipment-controller-24-vac","title":"540-110N | Siemens Fan Coil Terminal Equipment Controller, 24 VAC","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Siemens 540-110N is a terminal equipment controller designed for fan coil unit control in building automation systems. Operating on 24 VAC at 50\/60 Hz, it provides six digital outputs to manage HVAC control functions reliably. The Siemens 540-110N was commonly used in commercial building climate control applications prior to its discontinuation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e540-110N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Control Devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFan coil HVAC control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 digital outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTerminal Equipment Controller (TEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanel or enclosure mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplacement Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens 540-110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e540-110N\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 540-110N is part of Siemens’ legacy TEC (Terminal Equipment Controller) product line developed for localized HVAC control. It is engineered specifically for fan coil applications, offering straightforward digital output control for heating and cooling operations. The controller features low power consumption and simple integration into 24 VAC building control systems. Although discontinued, it remains in use within existing installations and has been succeeded by the Siemens 540-110 model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFan Coil Unit Control: Designed specifically for controlling HVAC fan coil equipment.\u003c\/li\u003e\n\u003cli\u003e24 VAC Operation: Compatible with standard low-voltage building automation power systems.\u003c\/li\u003e\n\u003cli\u003eSix Digital Outputs: Supports multiple control functions such as fan speed and valve actuation.\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption: Consumes only 3 VA for energy-efficient operation.\u003c\/li\u003e\n\u003cli\u003eTEC Architecture: Built as part of Siemens’ terminal equipment controller platform.\u003c\/li\u003e\n\u003cli\u003eSimple System Integration: Designed for straightforward connection within existing HVAC systems.\u003c\/li\u003e\n\u003cli\u003eCommercial Building Use: Suitable for offices, facilities, and institutional environments.\u003c\/li\u003e\n\u003cli\u003eLegacy System Support: Maintains functionality in installed systems despite discontinuation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 540-110N delivers the reliability and precision required for fan coil control in building automation systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105542578432,"sku":"540-110N","price":1142.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/44564.jpg?v=1785549216","url":"https:\/\/alotechparts.com\/products\/540-110n-siemens-fan-coil-terminal-equipment-controller-24-vac","provider":"Alo Tech Solutions","version":"1.0","type":"link"}