{"product_id":"allen-bradley-guardmaster-440r-em4r2d-safety-relay-expansion-module","title":"Allen-Bradley 440R-EM4R2D","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley Guardmaster 440R-EM4R2D is a vital safety relay expansion module engineered to seamlessly integrate with compatible Guardmaster safety relays. This module is expertly designed to provide four crucial delayed safety outputs, enabling precise control over safety functions that demand a time-delayed response or controlled shutdown. Ideal for applications where immediate cessation could cause hazards or damage, the 440R-EM4R2D ensures a safe and orderly operational pause. Its innovative Single-Wire Safety (SWS) input simplifies wiring, minimizing installation complexity and reducing the number of connections required, thus streamlining your safety system architecture. This dedicated expansion module focuses entirely on delivering reliable delayed safety outputs, enhancing the versatility and performance of your existing safety relay setup without unnecessary auxiliary functions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Guardmaster Compatibility:\u003c\/strong\u003e Specifically engineered to integrate flawlessly with a wide range of Guardmaster safety relays, ensuring consistent and reliable performance within your established safety system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Delayed Safety Outputs:\u003c\/strong\u003e Provides four independent delayed safety outputs, allowing for configurable time-dependent safety functions essential for controlled machine stops and sequenced shutdowns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless Single-Wire Safety (SWS) Input:\u003c\/strong\u003e Revolutionizes wiring by requiring only a single input wire, significantly simplifying setup, reducing installation time, and minimizing potential wiring errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Safety Focus:\u003c\/strong\u003e Designed exclusively for expanding safety capabilities, this module prioritizes and delivers dedicated delayed safety outputs, ensuring robust and uncompromised safety performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced System Versatility:\u003c\/strong\u003e Extends the functionality of your base safety relay, offering greater flexibility in designing complex safety circuits that require precise timing for activation or deactivation of safety features.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Industrial Design:\u003c\/strong\u003e Built by Allen-Bradley, a leader in industrial automation, ensuring high quality, reliability, and durability in demanding industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Safety Relay Expansion Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 440R-EM4R2D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Guardmaster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Delayed Safety Outputs:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Single-Wire Safety (SWS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Outputs:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelay Time:\u003c\/strong\u003e Consult documentation for specific delay time ranges and settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Category\/Performance Level:\u003c\/strong\u003e Refer to official documentation for detailed safety ratings (e.g., Cat. 4, PLe, SIL 3).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e Refer to official documentation for specified response time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Guarding with Time Delay:\u003c\/strong\u003e Implement safety gates and light curtains where a time delay is necessary before machinery fully stops, preventing abrupt shutdowns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled Stopping of Machinery:\u003c\/strong\u003e Facilitate gradual and controlled deceleration of hazardous machinery, protecting equipment from damage and reducing wear and tear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequential Safety Functions:\u003c\/strong\u003e Manage complex safety sequences where one safety action must precede another with a specific time interval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Stop Systems:\u003c\/strong\u003e Integrate into emergency stop circuits to provide a delayed, yet safe, system shutdown in critical situations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Industry Safety:\u003c\/strong\u003e Ensure safe shutdown procedures in chemical, pharmaceutical, and other process industries where immediate stops can be detrimental.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Safety Prowess:\u003c\/strong\u003e The 440R-EM4R2D significantly enhances your safety system's capabilities by offering highly reliable and configurable delayed safety outputs, crucial for advanced machine safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Integration:\u003c\/strong\u003e With its SWS input and clear compatibility with Guardmaster relays, integration is straightforward, reducing both installation time and potential for errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Complex Control:\u003c\/strong\u003e This module empowers you to implement sophisticated safety protocols, allowing for a controlled rather than abrupt response to safety events, protecting both personnel and machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllen-Bradley Reliability:\u003c\/strong\u003e Benefit from the renowned quality and engineering excellence of Allen-Bradley, ensuring a durable, long-lasting, and dependable component for your industrial automation needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Safety Expansion:\u003c\/strong\u003e Instead of overhauling your entire safety system, the 440R-EM4R2D provides a focused, cost-effective way to expand critical safety functionalities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate your machine safety standards with the Allen-Bradley Guardmaster 440R-EM4R2D Safety Relay Expansion Module. Ensure precise control, simplified wiring, and robust performance for your critical safety applications. Invest in the reliability and innovation that only Guardmaster can provide. Contact us today or add to your cart to experience enhanced safety and efficiency in your operations!\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45182973968437,"sku":"440R-EM4R2D","price":394.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/440r-em4r2d.webp?v=1777415690","url":"https:\/\/djer6s-ji.myshopify.com\/products\/allen-bradley-guardmaster-440r-em4r2d-safety-relay-expansion-module","provider":"PLCReadyparts","version":"1.0","type":"link"}