{"product_id":"plc-allen-bradley-440r-em4r2d-guardmaster-relay-in-box-new-in-box","title":"Allen-Bradley | 440R-EM4R2D  | Guardmaster","description":"\u003ch2\u003eProduct Description: Allen-Bradley 440R-EM4R2D\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 440R-EM4R2D is an expansion module within the Guardmaster Safety Relay (GSR) family, designed to provide four delayed normally open (N.O.) safety outputs. It integrates seamlessly with other GSR units via a Single Wire Safety (SWS) connection, allowing for scalable and flexible safety system architectures. This module is ideal for applications requiring time- delayed safety outputs, such as controlled machine stopping sequences.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFour delayed N.O. safety outputs\u003c\/li\u003e\r\n\u003cli\u003eSingle Wire Safety (SWS) input and output for easy expansion\u003c\/li\u003e\r\n\u003cli\u003eConfigurable for on-delay, off-delay, or jog functions\u003c\/li\u003e\r\n\u003cli\u003eRotary switches for setting delay time and function\u003c\/li\u003e\r\n\u003cli\u003eRemovable screw terminals for simplified wiring\u003c\/li\u003e\r\n\u003cli\u003eLED indicators for power, fault, and logic status\u003c\/li\u003e\r\n\u003cli\u003eCompact 22.5 mm housing suitable for DIN rail mounting\u003c\/li\u003e\r\n\u003cli\u003eComplies with EN ISO 13849-1 Performance Level e and SIL 3 standards\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 24V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSafety Outputs:\u003c\/strong\u003e 4 delayed N.O. contacts\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Output:\u003c\/strong\u003e None\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Configuration:\u003c\/strong\u003e Single Wire Safety (SWS) input\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReset Modes:\u003c\/strong\u003e Not applicable (controlled via SWS input)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDelay Time Range:\u003c\/strong\u003e Configurable up to 300 seconds\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Approximately 3.5 W\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 35 mm DIN rail\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eHousing Width:\u003c\/strong\u003e 22.5 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -5°C to +55°C (23°F to 131°F)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP40 (housing), IP20 (terminals)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, cULus, TUV, CCC\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eMachinery requiring controlled stop sequences\u003c\/li\u003e\r\n\u003cli\u003eSafety systems with delayed shutdown requirements\u003c\/li\u003e\r\n\u003cli\u003eIntegration with other GSR modules for expanded safety functions\u003c\/li\u003e\r\n\u003cli\u003eIndustrial applications needing flexible safety relay configurations\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEnhances safety system flexibility with delayed output functionality\u003c\/li\u003e\r\n\u003cli\u003eSimplifies system expansion through SWS connectivity\u003c\/li\u003e\r\n\u003cli\u003eCompact design conserves control panel space\u003c\/li\u003e\r\n\u003cli\u003eEasy configuration and installation\u003c\/li\u003e\r\n\u003cli\u003eHigh reliability and compliance with international safety standards\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47603255771372,"sku":"30\/440R-EM4R2D","price":313.5,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7044\/5036\/files\/10_364bb9e5-f0b1-4ee4-aced-93b2f65d8aa7.jpg?v=1778058889","url":"https:\/\/rockwellplc.com\/products\/plc-allen-bradley-440r-em4r2d-guardmaster-relay-in-box-new-in-box","provider":"rockwellplc","version":"1.0","type":"link"}