{"product_id":"allen-bradley-1771-ozl-1771-digital-i-o-relay-contact-output-module","title":"Allen-Bradley 1771-OZL 1771 Digital I\/O Relay Contact Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-OZL\u003c\/strong\u003e is an 8-channel digital relay contact output module designed to provide reliable switching control within the PLC-5 system architecture. It offers dry contacts that eliminate leakage current, preventing accidental energization of highly sensitive load devices. The \u003cstrong\u003e1771-OZL\u003c\/strong\u003e module functions as an effective interface between control logic and field devices, providing electrical isolation and robust signal switching for industrial automation processes.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Leakage Current:\u003c\/strong\u003e Dry contact outputs eliminate solid-state leakage currents, ensuring high-sensitivity load devices remain de-energized when contacts are open.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividually Isolated Channels:\u003c\/strong\u003e Features 8 channels with independent contact isolation, allowing for diverse voltage reference routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Diagnostic Indicators:\u003c\/strong\u003e Active LED indicators on the front panel provide real-time status display of each relay channel for simplified maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Connection System:\u003c\/strong\u003e Compatible with standard Allen-Bradley I\/O chassis swing arms to simplify wiring and field replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-sensitivity relay and coil control\u003c\/li\u003e\n\u003cli\u003eInterlocking and safety signal isolation circuits\u003c\/li\u003e\n\u003cli\u003eSolenoid and contactor pilot duty switching\u003c\/li\u003e\n\u003cli\u003eDCS and PLC interface systems in process industries\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\u003eParameter\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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1771-OZL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay Contact Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 isolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForm A (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V AC or 24V DC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 A at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5 Watts (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500V AC RMS channel-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMexico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 1\u003c\/td\u003e\n\u003ctd\u003eOutput 00 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 2\u003c\/td\u003e\n\u003ctd\u003eOutput 00 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 3\u003c\/td\u003e\n\u003ctd\u003eOutput 01 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 4\u003c\/td\u003e\n\u003ctd\u003eOutput 01 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 5\u003c\/td\u003e\n\u003ctd\u003eOutput 02 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 6\u003c\/td\u003e\n\u003ctd\u003eOutput 02 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 7\u003c\/td\u003e\n\u003ctd\u003eOutput 03 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 8\u003c\/td\u003e\n\u003ctd\u003eOutput 03 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 9\u003c\/td\u003e\n\u003ctd\u003eOutput 04 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 10\u003c\/td\u003e\n\u003ctd\u003eOutput 04 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 11\u003c\/td\u003e\n\u003ctd\u003eOutput 05 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 12\u003c\/td\u003e\n\u003ctd\u003eOutput 05 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 13\u003c\/td\u003e\n\u003ctd\u003eOutput 06 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 14\u003c\/td\u003e\n\u003ctd\u003eOutput 06 (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 15\u003c\/td\u003e\n\u003ctd\u003eOutput 07 (A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 16\u003c\/td\u003e\n\u003ctd\u003eOutput 07 (B)\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\u003eChassis Insertion:\u003c\/strong\u003e Power down the I\/O chassis before inserting or removing the module. Align the module with the card guides and slide firmly into the backplane connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Arm:\u003c\/strong\u003e Use the designated 1771 wiring arm to land field wiring safely without disconnecting individual conductors from the terminal strip during module replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouting:\u003c\/strong\u003e Maintain physical separation between low-voltage signal lines and high-voltage AC\/DC power cables to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695188111723,"sku":"1771-OZL","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1771-ozl-digital-output-module-cqtkvbo3lt2_2c24f9a2-dd01-4073-9fab-4621ddff4c22.jpg?v=1766114537","url":"https:\/\/www.plcprotech.com\/products\/allen-bradley-1771-ozl-1771-digital-i-o-relay-contact-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}