{"product_id":"allen-bradley-1738-ow4m12-relay-output-module","title":"Allen-Bradley 1738-OW4M12 Relay Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1738-OW4M12\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a rugged 4-channel\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erelay output module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for on-machine applications. It belongs to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eArmorPoint I\/O family\u003c\/strong\u003e, providing reliable control for actuators, solenoids, and other industrial devices.\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eForm A (normally open) isolated relays\u003c\/strong\u003e, this module ensures flexible and safe output operation. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eM12 connectors\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallow fast, secure wiring and support quick replacement. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIP69K-rated housing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithstands high-pressure washdowns, making it ideal for food, beverage, and pharmaceutical environments.\u003c\/p\u003e\n\u003cp\u003eThis module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRIUP (Removal and Insertion Under Power)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAuto Device Replacement (ADR)\u003c\/strong\u003e, which minimizes downtime and simplifies maintenance. Integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLED indicators\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edisplay module, network, and output status, enabling efficient diagnostics.\u003c\/p\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1738-OW4M12\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Channel Relay Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Form A (N.O.) isolated relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–28.8V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A per channel; 8A per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOFF to ON ≤10ms; ON to OFF ≤26ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInitial Contact Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤30 mΩ\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 max at 28.8V DC\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 max at 28.8V DC\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 +60°C (-4°F to +140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage 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\u003eShock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15g operating; 50g non-operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2g at 10–500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65\/66\/67\/69K (when properly installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL, CE, C-Tick, GOST, KC, Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFour isolated relay outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor flexible, reliable control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged IP69K housing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprotects against dust, water, and high-pressure washdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM12 connectors\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallow quick and secure wiring installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRIUP and ADR support\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eminimize downtime and simplify module replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED indicators\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor module, network, and output status improve diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eon-machine mounting\u003c\/strong\u003e, eliminating control cabinet requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFood and beverage processing equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePharmaceutical manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackaging machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial handling systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomated assembly lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the 1738-OW4M12 original and factory-new?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, it is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% original Allen-Bradley\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand factory-sealed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the maximum output current per channel?\u003c\/strong\u003e\u003cbr\u003eA2: Each channel supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 2A\u003c\/strong\u003e, with 8A maximum for the module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can it operate in wet or harsh environments?\u003c\/strong\u003e\u003cbr\u003eA3: Yes, its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIP69K housing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithstands dust, water, and high-pressure washdowns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What temperature range is supported?\u003c\/strong\u003e\u003cbr\u003eA4: Operates from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-20°C to +60°C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand stores safely between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to +85°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: How does it integrate into existing systems?\u003c\/strong\u003e\u003cbr\u003eA5:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eM12 connectors and RIUP support\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallow seamless integration and quick replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: What is the shipping timeline?\u003c\/strong\u003e\u003cbr\u003eA6: Shipping ranges\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3 days to 2 weeks\u003c\/strong\u003e, depending on order size, via DHL or similar carriers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7: Can I return it if defective?\u003c\/strong\u003e\u003cbr\u003eA7: Yes, we offer\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e30-day returns\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor verified quality issues.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50824422719784,"sku":"1738-OW4M12","price":521.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1738-OW4M121.jpg?v=1760169376","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1738-ow4m12-relay-output-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}