{"product_id":"woodward-5441-689-relay-module","title":"Woodward 5441-689 Relay Module","description":"\u003ch3\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5441-689 (5441-689)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density relay interface module engineered by Woodward to provide a rugged bridge between low-level PLC logic and high-power industrial actuators. This module is a core component of Woodward’s modular control architecture, designed to switch electrical loads such as solenoids, motor starters, and heavy-duty valves with precision. Featuring integrated opto-isolation, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5441-689 (5441-689)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshields sensitive controller circuitry from the electromagnetic noise and transient voltage spikes commonly found in power generation and heavy manufacturing environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe following parameters define the electrical and mechanical profile of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5441-689 (5441-689)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChannel Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e13 independent, isolated relay circuits for multi-load management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports both digital input sensing and industrial-grade relay outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNative Modbus RTU support for seamless SCADA integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-interface capability featuring RS-232 and RS-485 serial ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgramming Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports standard Ladder Logic (LD) and Structured Text (ST) via Woodward-compatible configuration tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull opto-isolation between the control logic and field-side power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Limits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature Range: -20°C to +60°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial-hardened chassis for vibration and EMI resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFootprint: 483 mm x 310 mm x 105 mm (Standard Rack\/Panel Mount).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNet Weight: 1.96 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5441-689 (5441-689)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely deployed in mission-critical sectors where fail-safe switching is mandatory:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Generation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAutomating the activation of turbine cooling fans, fuel pumps, and auxiliary generator systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterfacing with pneumatic actuators and heavy-duty valves in chemical processing and water treatment facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy Manufacturing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManaging high-cycle switching for conveyor systems, hydraulic presses, and robotic work cells.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSCADA Networking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActing as a remote I\/O node that reports real-time relay status to supervisory systems via Modbus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WOODWARD","offers":[{"title":"Default Title","offer_id":44081927553123,"sku":"5441-689","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/7a91a83e-38d5-4b89-bda2-ad3062366372.png?v=1774516455","url":"https:\/\/precisemodule.com\/products\/woodward-5441-689-relay-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}