{"product_id":"abb-ntai04-analog-input-termination-unit","title":"ABB NTAI04 Analog Input Termination Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-450\"\u003eThe ABB\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eNTAI04\u003c\/strong\u003e\u003cspan class=\"citation-450\"\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized \u003c\/span\u003eRTD Analog Input Termination Unit\u003cspan class=\"citation-450\"\u003e designed for the \u003c\/span\u003eBailey Infi 90\u003cspan class=\"citation-450\"\u003e and \u003c\/span\u003eSymphony Plus\u003cspan class=\"citation-450 citation-end-450\"\u003e systems.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e It serves as the physical interface for landing field wiring from Resistance Temperature Detectors (RTDs). The unit conditions the signals and routes them to the associated Analog Input Slave modules (typically the IMASI03 or IMASO11) for processing by the DCS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan class=\"citation-449 citation-end-449\"\u003e\u003cspan\u003e \u003c\/span\u003eNTAI04 (Alternates: PNTAI04, YNTAI04)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-448\"\u003e\u003c\/span\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan class=\"citation-448 citation-end-448\"\u003e\u003cspan\u003e \u003c\/span\u003e16 independent channels.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports 3-wire RTDs (10\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCopper, 100\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePlatinum, 120\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eNickel).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-447\"\u003e\u003c\/span\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e\u003cspan class=\"citation-447 citation-end-447\"\u003e\u003cspan\u003e \u003c\/span\u003e+24 VDC (0.25 A fuse protected).\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrimarily used with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIMASI03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUniversal Analog Input Module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-precision signal path designed to maintain the RTD's inherent accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnects to the slave module via a standard NKAI03 or NKAI01 cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLead-Wire Compensation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed for 3-wire RTD configurations to automatically compensate for lead-wire resistance, ensuring temperature reading accuracy over long distances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnboard Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes passive RC filtering on each input to eliminate high-frequency noise and 50\/60 Hz interference common in industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndividual Fusing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach unit is equipped with a fuse (typically 0.25A) to protect the Infi 90 system from field-side electrical surges or wiring shorts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a dedicated calibration socket and test points, allowing technicians to verify loop integrity without disconnecting field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModular Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to snap onto standard field termination panels (NFTP01), providing a clean and organized wiring architecture within the control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46442569105598,"sku":"NTAI04","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/abb-ntai05-termination-unit-qe4dyhhjxic.png?v=1772257209","url":"https:\/\/www.autooiltech.com\/products\/abb-ntai04-analog-input-termination-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}