{"product_id":"allen-bradley-1746-int4-mv-analog-input","title":"Allen-Bradley 1746-INT4 SLC 500 Isolated Thermocouple\/Millivolt Input Module","description":"\u003cp\u003eThe Allen-Bradley 1746-INT4 is an isolated analog input module designed for the SLC 500 programmable logic controller system. This module provides high-precision signal conditioning for thermocouple and millivolt inputs, ensuring reliable data acquisition in industrial environments where electrical isolation is required to minimize noise and ground loop interference.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports direct connection of various thermocouple types and millivolt signals.\u003c\/li\u003e\n\u003cli\u003eProvides isolated analog inputs to protect sensitive controller circuitry from common-mode noise.\u003c\/li\u003e\n\u003cli\u003eCompatible with SLC 500 chassis-based I\/O configurations.\u003c\/li\u003e\n\u003cli\u003eDesigned for robust performance in demanding industrial automation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e1746-INT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Thermocouple \/ Millivolt Analog Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003e-50 to 50 mVDC, -100 to 100 mVDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e110 mA @ 5 VDC \/ 85 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 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 system power is disconnected before installing or removing the module from the chassis.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all thermocouple and millivolt inputs to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis and signal shields to ensure accurate measurement performance.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the backplane connector before securing it with the chassis retaining screws.\u003c\/li\u003e\n\u003cli\u003eAvoid routing signal cables in close proximity to high-voltage power lines or heavy motor control wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the 1746-INT4 still in production?\u003c\/strong\u003e No, this module has been discontinued by the manufacturer. We provide high-quality surplus units suitable for legacy system maintenance and replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the compatible spare models for the 1746-INT4?\u003c\/strong\u003e The 1746-INT4 is often interchangeable with revision versions such as 1746-INT4\/B and 1746-INT4\/C, depending on your specific system requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48821625913534,"sku":"1746-INT4","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_21b61a2e-9735-45d7-9e6c-41c6febec9fc.jpg?v=1788238790","url":"https:\/\/www.autooiltech.com\/ar\/products\/allen-bradley-1746-int4-mv-analog-input","provider":"AutoOilTech Limited","version":"1.0","type":"link"}