{"product_id":"allen-bradley-1746-io8-relay-output-combination-module","title":"Allen-Bradley 1746-IO8 SLC 500 Combination Input\/Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-IO8 is a combination input\/output module designed for use within the SLC 500 programmable controller platform. This module provides a versatile solution for applications requiring a mix of discrete signal monitoring and relay-based control. Featuring 4 inputs and 4 relay outputs, it integrates seamlessly into the SLC 500 chassis, allowing for efficient I\/O configuration in space-constrained control systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 discrete inputs for monitoring field device status.\u003c\/li\u003e\n\u003cli\u003e4 relay outputs suitable for switching external loads.\u003c\/li\u003e\n\u003cli\u003eCompatible with the Allen-Bradley SLC 500 modular hardware architecture.\u003c\/li\u003e\n\u003cli\u003eOperating voltage range of 85-132 VAC for industrial AC control environments.\u003c\/li\u003e\n\u003cli\u003eIntegrated signal delay characteristics (35-45 milliseconds) to ensure stable logic processing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1746-IO8\u003c\/td\u003e\n\u003c\/tr\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCombination Input\/Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e4 (Relay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e85-132 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (24VDC)\u003c\/td\u003e\n\u003ctd\u003e1.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003e35-45 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\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 is powered down before inserting or removing the 1746-IO8 module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the chassis slot and secured with the top and bottom retaining screws.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for input\/output signals to minimize interference from high-voltage or high-frequency equipment.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the chassis to ensure reliable operation and safety.\u003c\/li\u003e\n\u003cli\u003eCheck that the field wiring complies with the specified voltage ratings (85-132 VAC) to avoid exceeding the relay contact limits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 1746-IO8 still available from the manufacturer?\u003c\/h3\u003e\u003cp\u003eNo, this model has been discontinued by the manufacturer. We supply tested, reliable units to support legacy system maintenance.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of this module?\u003c\/h3\u003e\u003cp\u003eThe 1746-IO8 is a combination module that saves rack space by providing both input sensing and relay output control within a single slot of an SLC 500 system.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44701763469400,"sku":"1746-IO8","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_52e6e5e5-7944-4db2-abbc-97a27f8f9451.jpg?v=1788392218","url":"https:\/\/www.industriaxplc.com\/products\/allen-bradley-1746-io8-relay-output-combination-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}