{"product_id":"allen-bradley-1769-ecr-compact-i-o-right-end-cap","title":"Allen-Bradley 1769-ECR Compact I\/O Right End Cap","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1769-ECR\u003c\/strong\u003e is a right end cap and terminator designed for use with the Compact I\/O system topology. As an essential component for system integrity, the \u003cstrong\u003e1769-ECR\u003c\/strong\u003e terminates the internal communication bus of a Compact I\/O expansion bank or controller chassis, such as those utilizing 1769-L32E controllers. Every 1769 Compact I\/O platform requires a functional end cap to secure signal continuity across the backplane bus. The module is engineered as open-type equipment for clean indoor industrial environments and must be mounted within a protective enclosure suited to local environmental hazards.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Termination:\u003c\/strong\u003e Completes the electrical communication bus path at the rightmost end of a 1769 Compact I\/O assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Backplane Powering:\u003c\/strong\u003e Draws a minimal current of 5 mA directly from the 5.1V DC backplane bus, requiring no external power connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Locking Mechanism:\u003c\/strong\u003e Provides mechanical stability and secure locking to adjacent I\/O modules via integrated sliding latches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Earthing:\u003c\/strong\u003e Achieves structural grounding automatically through direct contact with a properly earthed DIN rail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSystem bus termination for Allen-Bradley CompactLogix and Compact I\/O architectures.\u003c\/li\u003e\n\u003cli\u003eFactory automation, machine control, and distributed I\/O control systems.\u003c\/li\u003e\n\u003cli\u003eHazardous location installations requiring Class I, Division 2 or Zone 2 safety certifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-ECR \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRight End Cap \/ Terminator \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Draw at 5.1V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 mA \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Draw at 24V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 mA \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to 60 degC (32 degF to 140 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Surrounding Air Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 degC (140 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNorth American Temp Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT3C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUK\/ATEX\/IECEx Temp Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT4 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e118 mm x 85 mm x 32 mm (4.65 in. x 3.35 in. x 1.26 in.) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mounting:\u003c\/strong\u003e Mount the module directly on a zinc-plated chromate-passivated steel DIN rail to ensure low electrical resistance and reliable earthing. Avoid aluminum or plastic rails which can corrode or degrade grounding paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Installation:\u003c\/strong\u003e Install inside an enclosure that requires a tool for access, provides a minimum ingress protection rating of IP54 for Zone 2 zones, and satisfies a flame spread rating of 5VA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Discharge Protection:\u003c\/strong\u003e Avoid touching the internal connector pins or circuit traces during assembly. Work at a static-safe station or wear a grounded wrist strap when handling the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Attachment:\u003c\/strong\u003e Slide the end cap firmly into the right side of the final I\/O module and secure the communication path using the built-in locking mechanism.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass I, Division 2, Groups A, B, C, D \u003c\/li\u003e\n\u003cli\u003eUKEX (II 3 G Ex ec IIC T4 Gc; Certificate: UL22UKEX2516X) \u003c\/li\u003e\n\u003cli\u003eATEX (II 3 G Ex ec IIC T4 Gc; Certificate: DEMKO 12 ATEX 1116807X) \u003c\/li\u003e\n\u003cli\u003eIECEx (Ex ec IIC T4 Gc; Certificate: IECEx UL 21.0112X) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695181656427,"sku":"1769-ECR","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1769-ecr-right-end-cap-3ljewdcqavl_e7220a67-da45-4862-b5c4-780c1196995e.jpg?v=1766114311","url":"https:\/\/www.plcprotech.com\/id\/products\/allen-bradley-1769-ecr-compact-i-o-right-end-cap","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}