{"product_id":"allen-bradley-1746-nt4-thermocouple-module","title":"Allen-Bradley 1746-NT4 SLC 500 Thermocouple Input Module","description":"\u003cp\u003eThe Allen-Bradley 1746-NT4 is a high-performance, 4-point thermocouple input module designed for integration with the SLC 500 programmable logic controller system. This module provides precise temperature monitoring capabilities, supporting a wide range of thermocouple types to accommodate diverse industrial process requirements.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-point analog input configuration for thermocouple sensors.\u003c\/li\u003e\n\u003cli\u003eSupports multiple thermocouple types including B, E, J, K, N, R, S, and T.\u003c\/li\u003e\n\u003cli\u003eConfigurable voltage input ranges of 50 mV or 100 mV.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the SLC 500 series architecture.\u003c\/li\u003e\n\u003cli\u003eCompact module form factor for efficient rack mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e1746-NT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eThermocouple Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Thermocouples\u003c\/td\u003e\n\u003ctd\u003eB, E, J, K, N, R, S, T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e50 mV or 100 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Compatibility\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley SLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis power is disconnected before installing or removing the 1746-NT4 module.\u003c\/li\u003e\n\u003cli\u003eHandle the module by the edges and avoid touching the backplane connectors to prevent electrostatic discharge (ESD) damage.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the chassis slot and secured using the top and bottom retaining screws.\u003c\/li\u003e\n\u003cli\u003eUse shielded thermocouple extension wire to minimize electromagnetic interference (EMI) in industrial environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the thermocouple polarity matches the module input terminals to ensure accurate temperature readings.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation within the control cabinet to prevent overheating of the I\/O rack.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this module still available from the manufacturer?\u003c\/strong\u003e No, the 1746-NT4 has been discontinued by Allen-Bradley. We provide this unit as a reliable spare part solution for legacy system maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat thermocouple types are compatible with this module?\u003c\/strong\u003e The 1746-NT4 supports types B, E, J, K, N, R, S, and T, making it highly versatile for various temperature sensing applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44688971858008,"sku":"1746-NT4","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_9ee7fc1c-3fd9-458c-8e14-3bf4f9e61838.jpg?v=1788238429","url":"https:\/\/www.industriaxplc.com\/id\/products\/allen-bradley-1746-nt4-thermocouple-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}