{"product_id":"allen-bradley-1734-ow4-point-i-o-relay-output-module","title":"Allen-Bradley 1734-OW4 | POINT I\/O Relay Output Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1734-OW4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a discrete\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePOINT I\/O relay output module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for industrial automation. It features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efour normally open (N.O.) SPST relay contacts\u003c\/strong\u003e, supporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5–30 VDC, 120 VAC, and 250 VAC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evoltages. This compact module integrates seamlessly into distributed I\/O architectures, providing reliable control for machinery and process applications.\u003c\/p\u003e\n\u003ch3\u003eElectrical and Communication\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-OW4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e80 mA POINTBus current\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand supports a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower dissipation of 0.5 W\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal dissipation of 1.7 BTU\/hr\u003c\/strong\u003e. The output transition delay from ON to OFF is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e26 ms\u003c\/strong\u003e, and the initial contact resistance measures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e30 mΩ\u003c\/strong\u003e. It communicates with compatible POINT I\/O adapters, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEthernet, ControlNet, and ProfiBus\u003c\/strong\u003e, allowing integration with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlLogix, CompactLogix\u003c\/strong\u003e, and other automation controllers.\u003c\/p\u003e\n\u003ch3\u003eMechanical Design and Mounting\u003c\/h3\u003e\n\u003cp\u003eThis module mounts securely on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN rail\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand connects to terminal bases such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS\u003c\/strong\u003e. It is an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eopen-style enclosure\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule designed for compact installations, enabling flexible layout within control cabinets.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-OW4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates in temperatures from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-20°C to 55°C (-4°F to 131°F)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand stores safely at\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to 85°C (-40°F to 185°F)\u003c\/strong\u003e. It supports a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erelative humidity range of 5–95%, non-condensing\u003c\/strong\u003e, ensuring reliable performance under various industrial conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1734-OW4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePOINT I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Contact \/ Relay 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\u003e4 N.O. SPST relay contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–30 VDC, 120 VAC, 250 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePOINTBus Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.7 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Delay (ON→OFF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Resistance (Initial)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLeakage Current (Off-State)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 mA with bleed resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Base Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen-style (no cover)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 55°C (-4°F to 131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNon-Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C (-40°F to 185°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10612598309846\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efour N.O. SPST relay outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor flexible discrete control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5–30 VDC and 120–250 VAC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperational voltages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN rail mountable design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor distributed I\/O systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlLogix, CompactLogix\u003c\/strong\u003e, and any POINT I\/O communication adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower dissipation (0.5 W)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand fast\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eON→OFF response of 26 ms\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperates in a wide temperature range with high environmental tolerance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50644412137768,"sku":"1734-OW4","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1734-OW41.jpg?v=1757917647","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1734-ow4-point-i-o-relay-output-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}